---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35014 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 9.8G 68G 13% / 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 599 11637 0 3802 15110 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:c2:7d:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85593sec preferred_lft 85593sec inet6 fe80::f816:3eff:fec2:7d70/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35014) 08/13/25 _x86_64_ (4 CPU) 03:33:43 LINUX RESTART (4 CPU) 03:34:01 tps rtps wtps bread/s bwrtn/s 03:35:01 232.36 26.85 205.52 921.18 25241.53 03:36:01 160.39 33.98 126.41 1803.97 34797.53 03:37:01 75.44 6.42 69.02 670.02 26246.03 03:38:01 38.38 6.07 32.32 183.60 4706.53 03:39:01 36.24 0.32 35.93 12.00 6698.08 03:40:01 31.53 0.40 31.13 8.67 4749.34 03:41:01 26.90 0.10 26.80 1.20 5770.45 03:42:01 29.55 0.50 29.05 12.27 3160.67 03:43:01 2.92 0.03 2.88 0.40 1576.54 03:44:01 3.67 0.00 3.67 0.00 841.19 03:45:01 10.80 0.00 10.80 0.00 1250.46 03:46:01 105.93 1.55 104.38 172.77 26652.36 03:47:01 39.28 1.05 38.23 94.12 3610.60 Average: 61.03 5.94 55.09 298.47 11176.94 03:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:35:01 14156480 15545488 2268488 13.81 46276 1554168 788032 4.51 675384 1403324 80804 03:36:01 13500228 15338788 2924740 17.81 77880 1949668 947784 5.42 914712 1773456 133952 03:37:01 11696620 13650360 4728348 28.79 83552 2052740 2576588 14.75 2662768 1811228 34980 03:38:01 11977940 14058652 4447028 27.07 88636 2168796 2214224 12.67 2283284 1900184 20800 03:39:01 11821616 14096212 4603352 28.03 94812 2349376 2227116 12.75 2264068 2059560 20676 03:40:01 11569928 14079908 4855040 29.56 101108 2562012 2235352 12.79 2339184 2219568 112436 03:41:01 11354884 13960272 5070084 30.87 102860 2650408 2172512 12.43 2467016 2300292 25028 03:42:01 11205132 13872588 5219836 31.78 105624 2706444 2267740 12.98 2569068 2344208 14220 03:43:01 11163968 13886376 5261000 32.03 105704 2759972 2237348 12.80 2557944 2396148 21824 03:44:01 11247628 13973008 5177340 31.52 105768 2763084 2170208 12.42 2476868 2393900 1988 03:45:01 11261596 14155388 5163372 31.44 108064 2921568 1909484 10.93 2363952 2485948 135732 03:46:01 10535860 14086564 5889108 35.85 110388 3551400 2136576 12.23 2478088 3072260 48600 03:47:01 11885700 15438196 4539268 27.64 113932 3549928 862540 4.94 1176316 3029300 25232 Average: 11798275 14318600 4626693 28.17 95739 2579966 1903500 10.89 2094512 2245337 52021 03:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:35:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 03:35:01 ens3 271.62 189.89 1069.05 62.54 0.00 0.00 0.00 0.00 03:36:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 03:36:01 ens3 268.82 199.10 2118.08 34.56 0.00 0.00 0.00 0.00 03:37:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:37:01 ens3 507.63 332.93 675.00 122.45 0.00 0.00 0.00 0.00 03:38:01 lo 1.47 1.47 0.21 0.21 0.00 0.00 0.00 0.00 03:38:01 ens3 1048.87 686.43 1439.09 252.03 0.00 0.00 0.00 0.00 03:39:01 lo 21.60 21.60 3.73 3.73 0.00 0.00 0.00 0.00 03:39:01 ens3 506.07 366.17 2612.14 109.39 0.00 0.00 0.00 0.00 03:40:01 lo 2.08 2.08 0.30 0.30 0.00 0.00 0.00 0.00 03:40:01 ens3 600.62 442.73 838.86 176.45 0.00 0.00 0.00 0.00 03:41:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:41:01 ens3 3755.89 2221.06 1716.76 893.34 0.00 0.00 0.00 0.00 03:42:01 lo 63.00 63.00 17.43 17.43 0.00 0.00 0.00 0.00 03:42:01 ens3 6019.18 3441.03 1591.18 1537.08 0.00 0.00 0.00 0.00 03:43:01 lo 2.93 2.93 0.83 0.83 0.00 0.00 0.00 0.00 03:43:01 ens3 12434.29 6614.81 3097.25 2528.18 0.00 0.00 0.00 0.00 03:44:01 lo 20.39 20.39 4.35 4.35 0.00 0.00 0.00 0.00 03:44:01 ens3 146.87 99.97 33.94 37.47 0.00 0.00 0.00 0.00 03:45:01 lo 3.68 3.68 0.68 0.68 0.00 0.00 0.00 0.00 03:45:01 ens3 631.16 390.68 185.75 128.20 0.00 0.00 0.00 0.00 03:46:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 03:46:01 ens3 2027.68 1223.01 2646.44 373.20 0.00 0.00 0.00 0.00 03:47:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 03:47:01 ens3 499.43 300.28 308.45 100.41 0.00 0.00 0.00 0.00 Average: lo 9.11 9.11 2.15 2.15 0.00 0.00 0.00 0.00 Average: ens3 2209.07 1269.84 1410.14 488.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35014) 08/13/25 _x86_64_ (4 CPU) 03:33:43 LINUX RESTART (4 CPU) 03:34:01 CPU %user %nice %system %iowait %steal %idle 03:35:01 all 10.34 0.00 1.03 3.67 0.03 84.94 03:35:01 0 8.16 0.00 0.87 2.52 0.03 88.41 03:35:01 1 11.39 0.00 0.92 1.07 0.02 86.61 03:35:01 2 11.81 0.00 1.29 3.38 0.03 83.49 03:35:01 3 9.99 0.00 1.02 7.70 0.03 81.25 03:36:01 all 25.58 0.00 1.56 3.63 0.06 69.16 03:36:01 0 38.00 0.00 2.17 5.27 0.07 54.50 03:36:01 1 15.56 0.00 0.95 0.80 0.05 82.64 03:36:01 2 34.36 0.00 2.14 2.57 0.07 60.86 03:36:01 3 14.42 0.00 0.99 5.89 0.07 78.63 03:37:01 all 64.99 0.00 2.19 1.25 0.10 31.47 03:37:01 0 66.30 0.00 2.06 0.74 0.08 30.82 03:37:01 1 57.24 0.00 2.56 0.32 0.10 39.78 03:37:01 2 65.15 0.00 2.18 1.38 0.10 31.19 03:37:01 3 71.31 0.00 1.95 2.58 0.10 24.07 03:38:01 all 45.36 0.00 2.55 0.19 0.09 51.81 03:38:01 0 49.20 0.00 2.19 0.02 0.08 48.50 03:38:01 1 42.85 0.00 3.29 0.07 0.10 53.70 03:38:01 2 43.67 0.00 2.07 0.57 0.08 53.60 03:38:01 3 45.72 0.00 2.65 0.12 0.08 51.43 03:39:01 all 46.16 0.00 1.85 0.10 0.09 51.80 03:39:01 0 50.94 0.00 1.34 0.02 0.10 47.60 03:39:01 1 49.69 0.00 2.07 0.03 0.10 48.10 03:39:01 2 42.99 0.00 2.14 0.33 0.10 54.45 03:39:01 3 40.99 0.00 1.84 0.02 0.08 57.07 03:40:01 all 53.68 0.00 2.43 0.24 0.10 43.54 03:40:01 0 55.39 0.00 2.61 0.02 0.10 41.88 03:40:01 1 51.87 0.00 2.79 0.02 0.12 45.20 03:40:01 2 54.50 0.00 2.17 0.90 0.10 42.32 03:40:01 3 52.99 0.00 2.16 0.00 0.10 44.75 03:41:01 all 36.85 0.00 6.22 0.36 0.08 56.48 03:41:01 0 41.27 0.00 5.00 0.02 0.08 53.63 03:41:01 1 36.47 0.00 7.38 0.07 0.08 56.00 03:41:01 2 36.34 0.00 6.10 0.22 0.08 57.26 03:41:01 3 33.28 0.00 6.40 1.14 0.08 59.09 03:42:01 all 44.89 0.00 10.88 0.28 0.10 43.85 03:42:01 0 47.61 0.00 9.49 0.30 0.08 42.51 03:42:01 1 43.45 0.00 9.26 0.13 0.08 47.07 03:42:01 2 45.89 0.00 9.84 0.61 0.10 43.56 03:42:01 3 42.61 0.00 14.94 0.08 0.10 42.26 03:43:01 all 44.91 0.00 17.06 0.05 0.11 37.87 03:43:01 0 44.09 0.00 10.96 0.00 0.12 44.82 03:43:01 1 46.38 0.00 15.06 0.00 0.10 38.46 03:43:01 2 44.68 0.00 21.49 0.20 0.12 33.51 03:43:01 3 44.47 0.00 20.72 0.00 0.10 34.71 03:44:01 all 33.90 0.00 1.38 0.06 0.08 64.58 03:44:01 0 37.13 0.00 1.37 0.00 0.07 61.43 03:44:01 1 34.50 0.00 1.42 0.00 0.07 64.01 03:44:01 2 34.70 0.00 1.42 0.23 0.07 63.58 03:44:01 3 29.29 0.00 1.31 0.00 0.08 69.32 03:45:01 all 41.34 0.00 5.66 0.05 0.09 52.86 03:45:01 0 44.07 0.00 12.35 0.00 0.10 43.47 03:45:01 1 39.18 0.00 3.30 0.00 0.08 57.44 03:45:01 2 40.11 0.00 4.48 0.15 0.08 55.18 03:45:01 3 41.98 0.00 2.49 0.07 0.08 55.38 03:45:01 CPU %user %nice %system %iowait %steal %idle 03:46:01 all 57.27 0.00 2.53 2.24 0.09 37.86 03:46:01 0 58.73 0.00 1.82 0.18 0.08 39.18 03:46:01 1 47.54 0.00 1.80 2.27 0.10 48.29 03:46:01 2 50.56 0.00 1.82 4.97 0.10 42.54 03:46:01 3 72.23 0.00 4.69 1.55 0.10 21.43 03:47:01 all 29.96 0.00 1.61 0.94 0.06 67.43 03:47:01 0 33.01 0.00 1.45 0.30 0.07 65.17 03:47:01 1 25.32 0.00 1.23 0.32 0.03 73.10 03:47:01 2 31.09 0.00 1.84 2.96 0.07 64.04 03:47:01 3 30.49 0.00 1.87 0.20 0.07 67.37 Average: all 41.16 0.00 4.37 1.01 0.08 53.38 Average: 0 44.14 0.00 4.12 0.72 0.08 50.93 Average: 1 38.56 0.00 3.99 0.39 0.08 56.98 Average: 2 41.21 0.00 4.52 1.42 0.09 52.77 Average: 3 40.75 0.00 4.83 1.49 0.08 52.84