---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43694 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 12G 67G 15% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 605 9972 0 5462 15106 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:bf:59:6c brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85107sec preferred_lft 85107sec inet6 fe80::f816:3eff:febf:596c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43694) 09/05/25 _x86_64_ (4 CPU) 11:41:18 LINUX RESTART (4 CPU) 11:42:01 tps rtps wtps bread/s bwrtn/s 11:43:01 124.13 18.86 105.27 696.02 56999.83 11:44:01 316.40 11.46 304.93 919.45 20687.75 11:45:01 191.10 0.75 190.35 6.53 27192.67 11:46:01 84.42 0.00 84.42 0.00 37616.26 11:47:01 85.34 0.10 85.24 0.80 33771.70 11:48:01 103.36 0.00 103.36 0.00 49934.39 11:49:01 1.18 0.02 1.17 0.13 32.26 11:50:01 1.55 0.00 1.55 0.00 19.33 11:51:01 1.43 0.00 1.43 0.00 30.12 11:52:01 1.80 0.00 1.80 0.00 21.33 11:53:01 1.42 0.00 1.42 0.00 17.86 11:54:01 2.61 0.00 2.61 0.00 798.10 11:55:01 44.99 0.00 44.99 0.00 37311.11 11:56:01 1.43 0.00 1.43 0.00 20.26 11:57:01 3.03 1.83 1.20 14.66 22.00 11:58:01 2.13 0.00 2.13 0.00 36.39 11:59:01 1.43 0.32 1.12 8.40 15.06 12:00:01 1.88 0.00 1.88 0.00 22.80 12:01:01 39.19 0.10 39.09 0.93 6543.98 12:02:01 172.38 0.00 172.38 0.00 69618.26 Average: 59.11 1.67 57.44 82.41 17050.37 11:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:43:01 13597004 15499520 2827964 17.22 69336 2022752 799472 4.58 711664 1878076 154704 11:44:01 12934432 15498532 3490536 21.25 113152 2580428 1221672 6.99 978408 2209016 284644 11:45:01 11837232 15495052 4587736 27.93 145144 3537008 1337184 7.65 1390632 2808272 599664 11:46:01 11271532 15421840 5153436 31.38 146496 4031268 1320160 7.56 1867576 2879764 522324 11:47:01 10705436 15463056 5719532 34.82 149236 4616676 1227952 7.03 2085668 3201096 515856 11:48:01 10592520 15438204 5832448 35.51 150280 4698684 1168744 6.69 2147616 3247500 772 11:49:01 10592336 15437896 5832632 35.51 150304 4698696 1168744 6.69 2147836 3247504 152 11:50:01 10591912 15443404 5833056 35.51 150320 4698696 1168744 6.69 2142008 3253440 20 11:51:01 10580548 15432344 5844420 35.58 150380 4698868 1168744 6.69 2152912 3253616 40 11:52:01 10580976 15432852 5843992 35.58 150408 4698876 1168744 6.69 2152648 3253632 208 11:53:01 10580980 15439216 5843988 35.58 150456 4698876 1168744 6.69 2146740 3259948 156 11:54:01 10243740 14676596 6181228 37.63 154164 4279800 2019776 11.56 2544508 3206648 22900 11:55:01 10904968 15432504 5520000 33.61 154496 4372020 1149064 6.58 2167324 2922256 336 11:56:01 10904404 15432052 5520564 33.61 154516 4372156 1149064 6.58 2167780 2922392 164 11:57:01 10903356 15434544 5521612 33.62 154984 4372156 1184556 6.78 2165920 2925312 192 11:58:01 10892848 15424272 5532120 33.68 155044 4372320 1184556 6.78 2176736 2925480 236 11:59:01 10884728 15416992 5540240 33.73 155076 4372572 1184556 6.78 2184892 2925184 20 12:00:01 10884592 15423040 5540376 33.73 155124 4372572 1184556 6.78 2178948 2931328 8 12:01:01 9971348 15360568 6453620 39.29 178436 5148852 1406600 8.05 2519024 3446208 766988 12:02:01 10125676 15364760 6299292 38.35 183752 5020916 1331708 7.62 2524988 3285612 50828 Average: 10979028 15398362 5445940 33.16 148555 4283210 1235667 7.07 2027691 2999114 146011 11:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:43:01 ens3 185.12 136.16 2170.78 14.42 0.00 0.00 0.00 0.00 11:43:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 11:44:01 ens3 151.84 121.05 775.43 14.87 0.00 0.00 0.00 0.00 11:44:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:45:01 ens3 142.03 108.50 1053.15 10.11 0.00 0.00 0.00 0.00 11:45:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:46:01 ens3 0.27 0.28 0.06 0.24 0.00 0.00 0.00 0.00 11:46:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:47:01 ens3 1.00 0.80 0.78 0.31 0.00 0.00 0.00 0.00 11:47:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:48:01 ens3 0.43 0.45 0.13 0.28 0.00 0.00 0.00 0.00 11:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:49:01 ens3 0.17 0.28 0.06 0.24 0.00 0.00 0.00 0.00 11:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 ens3 0.27 0.38 0.06 0.24 0.00 0.00 0.00 0.00 11:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:51:01 ens3 0.18 0.30 0.06 0.24 0.00 0.00 0.00 0.00 11:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 ens3 0.55 0.40 0.20 0.30 0.00 0.00 0.00 0.00 11:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:53:01 ens3 0.58 0.60 0.22 0.90 0.00 0.00 0.00 0.00 11:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 ens3 1.00 0.97 0.21 0.59 0.00 0.00 0.00 0.00 11:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:55:01 ens3 0.17 0.25 0.06 0.02 0.00 0.00 0.00 0.00 11:55:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 ens3 0.20 0.30 0.06 0.24 0.00 0.00 0.00 0.00 11:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:57:01 ens3 1.05 0.73 0.99 0.62 0.00 0.00 0.00 0.00 11:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 ens3 0.25 0.40 0.06 0.25 0.00 0.00 0.00 0.00 11:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:59:01 ens3 8.13 7.00 4.97 11.74 0.00 0.00 0.00 0.00 11:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 ens3 0.23 0.42 0.06 0.30 0.00 0.00 0.00 0.00 12:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:01:01 ens3 174.55 162.76 1778.56 13.80 0.00 0.00 0.00 0.00 12:01:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:02:01 ens3 20.14 13.56 23.74 2.37 0.00 0.00 0.00 0.00 12:02:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 34.43 27.80 290.71 3.61 0.00 0.00 0.00 0.00 Average: lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43694) 09/05/25 _x86_64_ (4 CPU) 11:41:18 LINUX RESTART (4 CPU) 11:42:01 CPU %user %nice %system %iowait %steal %idle 11:43:01 all 14.17 0.00 1.14 5.47 0.05 79.17 11:43:01 0 6.07 0.00 0.63 0.93 0.03 92.33 11:43:01 1 8.47 0.00 1.00 16.76 0.03 73.73 11:43:01 2 32.49 0.00 2.27 4.03 0.07 61.14 11:43:01 3 9.68 0.00 0.65 0.17 0.07 89.43 11:44:01 all 52.36 0.00 6.79 3.24 0.10 37.51 11:44:01 0 55.21 0.00 6.25 2.25 0.12 36.17 11:44:01 1 55.58 0.00 7.28 3.52 0.12 33.50 11:44:01 2 47.05 0.00 6.77 4.72 0.10 41.36 11:44:01 3 51.58 0.00 6.86 2.48 0.10 38.98 11:45:01 all 69.76 0.00 6.38 1.68 0.11 22.07 11:45:01 0 69.43 0.00 6.46 1.15 0.12 22.84 11:45:01 1 68.61 0.00 6.02 0.81 0.10 24.46 11:45:01 2 71.54 0.00 6.38 3.19 0.14 18.75 11:45:01 3 69.47 0.00 6.64 1.57 0.08 22.24 11:46:01 all 59.31 0.00 5.14 2.45 0.12 32.98 11:46:01 0 56.17 0.00 4.36 0.23 0.08 39.15 11:46:01 1 56.69 0.00 4.82 2.44 0.17 35.88 11:46:01 2 64.90 0.00 6.00 5.83 0.12 23.15 11:46:01 3 59.55 0.00 5.34 1.34 0.10 33.67 11:47:01 all 72.76 0.00 7.52 1.20 0.11 18.41 11:47:01 0 71.86 0.00 7.67 0.94 0.10 19.44 11:47:01 1 71.46 0.00 8.14 2.75 0.10 17.55 11:47:01 2 76.86 0.00 7.21 1.05 0.12 14.76 11:47:01 3 70.81 0.00 7.10 0.05 0.12 21.92 11:48:01 all 23.54 0.00 3.20 2.77 0.05 70.43 11:48:01 0 22.75 0.00 3.43 4.94 0.05 68.83 11:48:01 1 24.29 0.00 3.95 2.08 0.05 69.63 11:48:01 2 25.64 0.00 2.79 2.38 0.07 69.11 11:48:01 3 21.47 0.00 2.59 1.69 0.05 74.19 11:49:01 all 0.09 0.00 0.02 0.00 0.01 99.88 11:49:01 0 0.00 0.00 0.02 0.00 0.00 99.98 11:49:01 1 0.00 0.00 0.02 0.00 0.00 99.98 11:49:01 2 0.30 0.00 0.03 0.02 0.02 99.63 11:49:01 3 0.03 0.00 0.00 0.00 0.03 99.93 11:50:01 all 0.22 0.00 0.05 0.00 0.01 99.71 11:50:01 0 0.05 0.00 0.05 0.00 0.00 99.90 11:50:01 1 0.07 0.00 0.05 0.00 0.02 99.87 11:50:01 2 0.70 0.00 0.07 0.02 0.00 99.22 11:50:01 3 0.07 0.00 0.05 0.00 0.02 99.87 11:51:01 all 0.10 0.00 0.03 0.03 0.01 99.83 11:51:01 0 0.02 0.00 0.02 0.00 0.00 99.97 11:51:01 1 0.12 0.00 0.02 0.00 0.02 99.85 11:51:01 2 0.12 0.00 0.03 0.05 0.02 99.78 11:51:01 3 0.17 0.00 0.05 0.07 0.00 99.72 11:52:01 all 0.11 0.00 0.02 0.01 0.01 99.86 11:52:01 0 0.02 0.00 0.00 0.00 0.02 99.97 11:52:01 1 0.05 0.00 0.02 0.02 0.02 99.90 11:52:01 2 0.35 0.00 0.02 0.02 0.02 99.60 11:52:01 3 0.02 0.00 0.03 0.00 0.00 99.95 11:53:01 all 0.14 0.00 0.03 0.02 0.01 99.80 11:53:01 0 0.03 0.00 0.02 0.00 0.00 99.95 11:53:01 1 0.08 0.00 0.05 0.05 0.02 99.80 11:53:01 2 0.35 0.00 0.02 0.00 0.00 99.63 11:53:01 3 0.08 0.00 0.07 0.00 0.02 99.83 11:53:01 CPU %user %nice %system %iowait %steal %idle 11:54:01 all 4.08 0.00 0.59 0.05 0.01 95.27 11:54:01 0 4.14 0.00 0.49 0.00 0.00 95.37 11:54:01 1 3.75 0.00 0.80 0.19 0.03 95.23 11:54:01 2 4.39 0.00 0.53 0.03 0.02 95.04 11:54:01 3 4.05 0.00 0.54 0.00 0.00 95.40 11:55:01 all 17.15 0.00 2.49 3.72 0.05 76.60 11:55:01 0 17.48 0.00 2.19 4.45 0.07 75.82 11:55:01 1 15.67 0.00 2.75 2.34 0.03 79.21 11:55:01 2 16.92 0.00 2.68 4.71 0.05 75.64 11:55:01 3 18.51 0.00 2.33 3.38 0.05 75.73 11:56:01 all 0.01 0.00 0.02 0.00 0.01 99.96 11:56:01 0 0.03 0.00 0.02 0.00 0.03 99.92 11:56:01 1 0.02 0.00 0.00 0.00 0.00 99.98 11:56:01 2 0.00 0.00 0.02 0.02 0.00 99.97 11:56:01 3 0.00 0.00 0.02 0.02 0.00 99.97 11:57:01 all 0.10 0.00 0.04 0.02 0.02 99.83 11:57:01 0 0.08 0.00 0.05 0.00 0.03 99.83 11:57:01 1 0.12 0.00 0.02 0.00 0.02 99.85 11:57:01 2 0.12 0.00 0.03 0.03 0.02 99.80 11:57:01 3 0.07 0.00 0.07 0.02 0.00 99.85 11:58:01 all 0.08 0.00 0.02 0.02 0.02 99.87 11:58:01 0 0.13 0.00 0.05 0.00 0.03 99.78 11:58:01 1 0.02 0.00 0.00 0.00 0.02 99.97 11:58:01 2 0.10 0.00 0.00 0.00 0.00 99.90 11:58:01 3 0.08 0.00 0.02 0.05 0.00 99.85 11:59:01 all 0.59 0.00 0.05 0.05 0.01 99.31 11:59:01 0 0.28 0.00 0.03 0.00 0.03 99.65 11:59:01 1 0.38 0.00 0.00 0.17 0.00 99.45 11:59:01 2 0.50 0.00 0.02 0.02 0.02 99.45 11:59:01 3 1.21 0.00 0.12 0.03 0.02 98.63 12:00:01 all 0.57 0.00 0.02 0.01 0.02 99.39 12:00:01 0 1.37 0.00 0.02 0.02 0.03 98.56 12:00:01 1 0.05 0.00 0.03 0.02 0.00 99.90 12:00:01 2 0.07 0.00 0.05 0.00 0.00 99.88 12:00:01 3 0.78 0.00 0.00 0.02 0.00 99.20 12:01:01 all 39.01 0.00 3.31 0.66 0.08 56.94 12:01:01 0 39.59 0.00 3.26 0.33 0.08 56.73 12:01:01 1 38.73 0.00 3.61 1.73 0.08 55.84 12:01:01 2 38.94 0.00 3.17 0.20 0.08 57.60 12:01:01 3 38.80 0.00 3.19 0.32 0.07 57.62 12:02:01 all 51.01 0.00 8.02 5.14 0.11 35.72 12:02:01 0 50.48 0.00 7.96 6.24 0.12 35.21 12:02:01 1 54.05 0.00 8.91 10.10 0.14 26.80 12:02:01 2 48.53 0.00 7.64 1.56 0.08 42.18 12:02:01 3 50.94 0.00 7.59 2.72 0.10 38.65 Average: all 20.12 0.00 2.23 1.32 0.05 76.29 Average: 0 19.61 0.00 2.13 1.07 0.05 77.15 Average: 1 19.78 0.00 2.36 2.14 0.05 75.67 Average: 2 21.36 0.00 2.27 1.39 0.05 74.93 Average: 3 19.73 0.00 2.15 0.69 0.04 77.39