---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13887 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: 2799.998 BogoMIPS: 5599.99 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 676K 1.6G 1% /run /dev/vda1 78G 11G 68G 14% / 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 577 11028 0 4433 15134 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:4b:05:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85337sec preferred_lft 85337sec inet6 fe80::f816:3eff:fe4b:5ef/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-13887) 07/30/26 _x86_64_ (4 CPU) 08:30:36 LINUX RESTART (4 CPU) 08:31:01 tps rtps wtps bread/s bwrtn/s 08:32:01 169.24 54.33 114.91 3630.79 22907.03 08:33:01 109.02 28.28 80.74 1657.46 14865.92 08:34:01 95.00 11.30 83.70 730.28 16834.13 08:35:01 23.00 0.02 22.98 0.13 4303.55 08:36:01 27.48 0.00 27.48 0.00 4716.01 08:37:01 29.56 0.02 29.55 0.13 4928.78 08:38:01 34.54 0.00 34.54 0.00 4934.24 08:39:01 32.61 0.00 32.61 0.00 4834.26 08:40:01 20.50 0.00 20.50 0.00 4429.13 08:41:01 20.81 0.00 20.81 0.00 4727.75 08:42:01 42.24 0.00 42.24 0.00 5165.67 08:43:01 48.58 0.43 48.14 15.86 5555.21 08:44:01 21.28 4.52 16.76 108.90 11447.65 08:45:01 58.58 3.21 55.37 128.26 17279.68 08:46:01 169.12 2.42 166.71 72.39 29076.09 08:47:01 30.31 3.23 27.08 86.92 9001.97 Average: 58.24 6.73 51.51 401.92 10314.39 08:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:01 14011904 15520180 2413064 14.69 49796 1667316 819676 4.69 699384 1517216 102328 08:33:01 13549748 15448252 2875220 17.51 71680 2016640 896928 5.13 778692 1860936 205156 08:34:01 12436392 14495544 3988576 24.28 76952 2166692 1649940 9.44 1795372 1944868 1812 08:35:01 11951080 14022112 4473888 27.24 77332 2177532 2159484 12.36 2274712 1948144 688 08:36:01 11938584 14021432 4486384 27.31 77680 2188284 2159484 12.36 2275924 1958844 56 08:37:01 11917836 14020316 4507132 27.44 78132 2206492 2159484 12.36 2276820 1977012 892 08:38:01 11898464 14018340 4526504 27.56 78584 2222412 2159484 12.36 2277856 1992968 884 08:39:01 11874788 14017320 4550180 27.70 79036 2243584 2159484 12.36 2278832 2014116 764 08:40:01 11863984 14016584 4560984 27.77 79480 2252284 2159484 12.36 2279248 2022836 524 08:41:01 11850984 14015604 4573984 27.85 79744 2263524 2159484 12.36 2279536 2034048 396 08:42:01 11827876 14013832 4597092 27.99 80772 2281760 2159484 12.36 2280696 2052260 780 08:43:01 11601312 13861800 4823656 29.37 81984 2351840 2293344 13.12 2432168 2121084 46916 08:44:01 10971504 13431264 5453464 33.20 83324 2546300 2686216 15.37 2897680 2276468 4876 08:45:01 8202300 11517048 8222668 50.06 97352 3300444 4575636 26.19 4963664 2884312 351788 08:46:01 8456052 12248796 7968916 48.52 102936 3746812 3779432 21.63 4667968 2899400 85748 08:47:01 11267396 15464552 5157572 31.40 105380 4137784 838392 4.80 1693116 3060672 262404 Average: 11601263 14008311 4823705 29.37 81260 2485606 2175965 12.45 2384479 2160324 66626 08:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 08:32:01 ens3 405.53 274.79 1643.61 75.60 0.00 0.00 0.00 0.00 08:33:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 08:33:01 ens3 143.11 106.85 960.65 15.89 0.00 0.00 0.00 0.00 08:34:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:34:01 ens3 334.89 259.67 2054.64 65.13 0.00 0.00 0.00 0.00 08:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:35:01 ens3 1.77 0.82 0.78 0.25 0.00 0.00 0.00 0.00 08:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 ens3 2.83 0.10 1.63 0.33 0.00 0.00 0.00 0.00 08:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:37:01 ens3 4.10 0.42 2.28 0.73 0.00 0.00 0.00 0.00 08:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 ens3 0.62 0.10 0.28 0.04 0.00 0.00 0.00 0.00 08:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:39:01 ens3 2.05 1.35 0.90 2.52 0.00 0.00 0.00 0.00 08:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 ens3 0.20 0.15 0.06 0.37 0.00 0.00 0.00 0.00 08:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:41:01 ens3 1.42 0.20 0.72 0.52 0.00 0.00 0.00 0.00 08:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 ens3 0.72 0.27 0.42 0.42 0.00 0.00 0.00 0.00 08:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:43:01 ens3 18.48 9.73 6.63 2.70 0.00 0.00 0.00 0.00 08:44:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:44:01 ens3 164.28 111.66 164.33 34.19 0.00 0.00 0.00 0.00 08:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:45:01 ens3 43.78 24.14 10.96 8.38 0.00 0.00 0.00 0.00 08:46:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 08:46:01 ens3 231.53 174.65 994.05 47.39 0.00 0.00 0.00 0.00 08:47:01 lo 1.72 1.72 13.56 13.56 0.00 0.00 0.00 0.00 08:47:01 ens3 170.60 124.71 361.95 43.44 0.00 0.00 0.00 0.00 Average: lo 0.33 0.33 0.87 0.87 0.00 0.00 0.00 0.00 Average: ens3 95.36 68.10 387.68 18.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13887) 07/30/26 _x86_64_ (4 CPU) 08:30:36 LINUX RESTART (4 CPU) 08:31:01 CPU %user %nice %system %iowait %steal %idle 08:32:01 all 16.69 0.00 1.71 10.38 0.09 71.12 08:32:01 0 25.68 0.00 1.69 14.29 0.10 58.24 08:32:01 1 10.04 0.00 1.47 3.68 0.08 84.72 08:32:01 2 14.53 0.00 2.11 18.90 0.08 64.37 08:32:01 3 16.52 0.00 1.52 4.69 0.07 77.20 08:33:01 all 16.26 0.00 1.22 7.48 0.06 74.98 08:33:01 0 11.01 0.00 0.69 1.32 0.05 86.93 08:33:01 1 10.25 0.00 0.87 1.47 0.07 87.35 08:33:01 2 20.42 0.00 1.54 17.81 0.10 60.13 08:33:01 3 23.35 0.00 1.80 9.32 0.07 65.46 08:34:01 all 36.50 0.00 1.25 8.55 0.12 53.59 08:34:01 0 22.69 0.00 1.19 2.74 0.12 73.27 08:34:01 1 32.70 0.00 1.09 13.46 0.10 52.65 08:34:01 2 32.54 0.00 1.22 4.07 0.08 62.09 08:34:01 3 58.05 0.00 1.52 13.91 0.15 26.37 08:35:01 all 27.39 0.00 0.23 11.05 0.07 61.25 08:35:01 0 9.68 0.00 0.15 0.97 0.05 89.15 08:35:01 1 82.74 0.00 0.48 13.20 0.17 3.41 08:35:01 2 12.05 0.00 0.13 0.93 0.03 86.85 08:35:01 3 5.07 0.00 0.12 29.16 0.05 65.60 08:36:01 all 23.81 0.00 0.12 4.27 0.06 71.74 08:36:01 0 12.90 0.00 0.15 0.17 0.05 86.73 08:36:01 1 43.42 0.00 0.08 14.83 0.07 41.60 08:36:01 2 35.57 0.00 0.23 0.00 0.08 64.12 08:36:01 3 3.30 0.00 0.03 2.08 0.02 94.56 08:37:01 all 23.73 0.00 0.98 5.16 0.40 69.73 08:37:01 0 8.13 0.00 0.13 0.00 0.47 91.27 08:37:01 1 69.58 0.00 0.23 5.47 0.32 24.39 08:37:01 2 14.09 0.00 3.51 7.60 0.71 74.10 08:37:01 3 6.08 0.00 0.05 7.63 0.10 86.13 08:38:01 all 23.84 0.00 0.16 5.61 0.06 70.33 08:38:01 0 22.14 0.00 0.22 2.25 0.07 75.32 08:38:01 1 50.81 0.00 0.13 8.64 0.10 40.32 08:38:01 2 21.80 0.00 0.10 0.00 0.05 78.05 08:38:01 3 0.52 0.00 0.17 11.58 0.05 87.68 08:39:01 all 21.30 0.00 0.15 8.28 0.05 70.22 08:39:01 0 1.27 0.00 0.10 14.81 0.02 83.80 08:39:01 1 79.85 0.00 0.32 14.51 0.12 5.20 08:39:01 2 2.85 0.00 0.05 0.47 0.02 96.61 08:39:01 3 1.22 0.00 0.13 3.34 0.03 95.28 08:40:01 all 22.19 0.00 0.08 6.58 0.05 71.11 08:40:01 0 12.77 0.00 0.10 4.85 0.02 82.26 08:40:01 1 71.12 0.00 0.10 12.72 0.13 15.92 08:40:01 2 4.60 0.00 0.10 3.04 0.02 92.24 08:40:01 3 0.22 0.00 0.03 5.72 0.02 94.01 08:41:01 all 22.72 0.00 0.07 7.22 0.04 69.95 08:41:01 0 0.12 0.00 0.03 4.02 0.02 95.81 08:41:01 1 68.70 0.00 0.08 15.54 0.12 15.56 08:41:01 2 0.23 0.00 0.13 4.59 0.02 95.03 08:41:01 3 21.80 0.00 0.03 4.72 0.03 73.41 08:42:01 all 23.23 0.00 0.14 7.13 0.04 69.45 08:42:01 0 2.07 0.00 0.02 0.08 0.00 97.83 08:42:01 1 32.40 0.00 0.22 19.13 0.05 48.21 08:42:01 2 43.82 0.00 0.23 7.01 0.08 48.86 08:42:01 3 14.68 0.00 0.10 2.31 0.03 82.88 08:42:01 CPU %user %nice %system %iowait %steal %idle 08:43:01 all 28.44 0.00 0.36 3.87 0.07 67.25 08:43:01 0 7.53 0.00 0.22 0.00 0.03 92.22 08:43:01 1 87.32 0.00 0.85 11.34 0.17 0.32 08:43:01 2 11.36 0.00 0.22 1.67 0.05 86.70 08:43:01 3 7.48 0.00 0.15 2.48 0.03 89.86 08:44:01 all 35.05 0.00 1.15 24.85 0.11 38.84 08:44:01 0 32.26 0.00 1.12 33.27 0.10 33.25 08:44:01 1 51.57 0.00 1.49 39.01 0.12 7.81 08:44:01 2 30.94 0.00 0.92 3.91 0.10 64.13 08:44:01 3 25.49 0.00 1.02 23.18 0.10 50.21 08:45:01 all 50.96 0.00 3.18 9.84 0.15 35.87 08:45:01 0 30.58 0.00 1.35 25.25 0.15 42.67 08:45:01 1 48.45 0.00 2.92 11.00 0.13 37.49 08:45:01 2 59.74 0.00 4.91 2.55 0.17 32.64 08:45:01 3 65.21 0.00 3.56 0.46 0.19 30.60 08:46:01 all 48.16 0.00 2.80 14.54 0.13 34.37 08:46:01 0 34.26 0.00 2.39 40.59 0.12 22.64 08:46:01 1 53.58 0.00 3.89 11.52 0.13 30.87 08:46:01 2 63.05 0.00 3.66 4.75 0.15 28.40 08:46:01 3 41.87 0.00 1.29 1.16 0.13 55.55 08:47:01 all 37.02 0.00 1.69 10.50 0.11 50.68 08:47:01 0 31.32 0.00 0.90 25.05 0.10 42.63 08:47:01 1 33.74 0.00 1.40 4.82 0.10 59.94 08:47:01 2 54.99 0.00 2.02 2.89 0.13 39.96 08:47:01 3 28.07 0.00 2.40 9.25 0.08 60.20 Average: all 28.57 0.00 0.95 9.08 0.10 61.29 Average: 0 16.52 0.00 0.65 10.60 0.09 72.14 Average: 1 51.58 0.00 0.98 12.55 0.12 34.77 Average: 2 26.39 0.00 1.31 5.00 0.12 67.18 Average: 3 19.90 0.00 0.87 8.19 0.07 70.97