---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3033 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 636 11016 0 4386 15075 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:af:c5:5e brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85593sec preferred_lft 85593sec inet6 fe80::f816:3eff:feaf:c55e/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-3033) 01/03/26 _x86_64_ (4 CPU) 21:43:58 LINUX RESTART (4 CPU) 21:44:01 tps rtps wtps bread/s bwrtn/s 21:45:01 383.07 55.32 327.75 3648.33 110738.21 21:46:01 150.34 39.51 110.83 2352.81 15282.12 21:47:01 27.86 0.00 27.86 0.00 804.67 21:48:01 30.29 0.00 30.29 0.00 785.20 21:49:01 33.93 0.00 33.93 0.00 927.31 21:50:01 32.98 0.00 32.98 0.00 739.61 21:51:01 18.05 0.02 18.03 0.13 532.31 21:52:01 24.46 0.00 24.46 0.00 518.18 21:53:01 58.37 0.00 58.37 0.00 1376.70 21:54:01 32.16 6.33 25.83 245.56 8388.34 21:55:01 89.90 1.65 88.25 44.26 20984.10 21:56:01 141.09 4.07 137.02 109.16 22428.26 21:57:01 282.53 2.63 279.90 261.87 17428.27 Average: 100.39 8.43 91.96 512.47 15456.47 21:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:01 13965484 15583468 2459484 14.97 62000 1756396 750812 4.30 628840 1615188 163288 21:46:01 12571148 14500148 3853820 23.46 75824 2041148 1738072 9.95 1798356 1813908 9092 21:47:01 12301068 14242288 4123900 25.11 76232 2052248 1774640 10.16 2054328 1825004 356 21:48:01 12040240 13999936 4384728 26.70 76648 2069356 1821192 10.42 2296184 1842040 140 21:49:01 11918556 13899948 4506412 27.44 77080 2089584 1928004 11.03 2395352 1862268 436 21:50:01 11898708 13898484 4526260 27.56 77692 2105988 1928004 11.03 2396004 1878672 160 21:51:01 11886524 13897872 4538444 27.63 77932 2117016 1928004 11.03 2396500 1889528 20 21:52:01 11871988 13896572 4552980 27.72 78536 2128120 1928004 11.03 2397132 1900792 520 21:53:01 11836252 13893664 4588716 27.94 79908 2156556 1911428 10.94 2398628 1929224 552 21:54:01 10882680 13685508 5542288 33.74 88356 2853656 2073156 11.86 2715636 2513408 454488 21:55:01 9478684 12908656 6946284 42.29 97088 3411736 2819636 16.14 3926152 2642564 416120 21:56:01 11282280 15262176 5142688 31.31 101384 3936856 1074896 6.15 1860372 2890272 288620 21:57:01 11214816 15374940 5210152 31.72 104384 4109252 923124 5.28 1807444 3006288 35924 Average: 11780648 14234128 4644320 28.28 82543 2525224 1738382 9.95 2236225 2123781 105363 21:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:01 ens3 368.82 253.01 1710.31 74.09 0.00 0.00 0.00 0.00 21:45:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 21:46:01 ens3 301.32 235.58 2385.61 44.83 0.00 0.00 0.00 0.00 21:46:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:47:01 ens3 3.60 1.30 5.74 0.67 0.00 0.00 0.00 0.00 21:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 ens3 0.47 0.20 0.18 0.54 0.00 0.00 0.00 0.00 21:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:49:01 ens3 0.30 0.22 0.07 0.20 0.00 0.00 0.00 0.00 21:49:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 0.38 0.25 0.14 0.31 0.00 0.00 0.00 0.00 21:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:51:01 ens3 0.22 0.18 0.07 0.19 0.00 0.00 0.00 0.00 21:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 0.32 0.25 0.07 0.44 0.00 0.00 0.00 0.00 21:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:53:01 ens3 0.23 0.20 0.07 0.20 0.00 0.00 0.00 0.00 21:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:54:01 ens3 138.44 81.64 161.15 34.81 0.00 0.00 0.00 0.00 21:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:55:01 ens3 171.09 103.47 546.82 29.40 0.00 0.00 0.00 0.00 21:55:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 21:56:01 ens3 395.17 255.71 1462.43 71.50 0.00 0.00 0.00 0.00 21:56:01 lo 1.72 1.72 13.56 13.56 0.00 0.00 0.00 0.00 21:57:01 ens3 563.22 363.63 2526.34 135.40 0.00 0.00 0.00 0.00 21:57:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 149.50 99.66 676.83 30.20 0.00 0.00 0.00 0.00 Average: lo 0.41 0.41 1.07 1.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3033) 01/03/26 _x86_64_ (4 CPU) 21:43:58 LINUX RESTART (4 CPU) 21:44:01 CPU %user %nice %system %iowait %steal %idle 21:45:01 all 19.70 0.00 2.41 4.80 0.05 73.04 21:45:01 0 23.38 0.00 2.66 6.58 0.05 67.34 21:45:01 1 15.71 0.00 1.86 3.43 0.05 78.95 21:45:01 2 14.37 0.00 1.56 7.50 0.07 76.51 21:45:01 3 25.31 0.00 3.56 1.70 0.05 69.38 21:46:01 all 41.13 0.00 1.50 0.90 0.08 56.38 21:46:01 0 35.23 0.00 1.11 0.54 0.05 63.08 21:46:01 1 31.39 0.00 1.52 1.87 0.10 65.13 21:46:01 2 42.89 0.00 1.40 0.33 0.07 55.31 21:46:01 3 55.05 0.00 1.97 0.87 0.08 42.02 21:47:01 all 36.36 0.00 0.16 0.02 0.06 63.39 21:47:01 0 23.48 0.00 0.10 0.00 0.05 76.37 21:47:01 1 7.31 0.00 0.18 0.12 0.05 92.34 21:47:01 2 84.21 0.00 0.18 0.00 0.07 15.54 21:47:01 3 30.87 0.00 0.20 0.00 0.05 68.88 21:48:01 all 36.10 0.00 0.18 0.01 0.05 63.66 21:48:01 0 48.63 0.00 0.23 0.00 0.05 51.08 21:48:01 1 19.87 0.00 0.17 0.03 0.07 79.86 21:48:01 2 41.64 0.00 0.22 0.00 0.05 58.10 21:48:01 3 34.39 0.00 0.12 0.00 0.05 65.44 21:49:01 all 26.10 0.00 0.10 0.01 0.04 73.76 21:49:01 0 4.35 0.00 0.12 0.00 0.05 95.48 21:49:01 1 72.25 0.00 0.13 0.02 0.05 27.55 21:49:01 2 17.07 0.00 0.03 0.02 0.03 82.84 21:49:01 3 10.65 0.00 0.08 0.02 0.03 89.21 21:50:01 all 25.27 0.00 0.07 0.00 0.04 74.62 21:50:01 0 0.03 0.00 0.03 0.00 0.03 99.90 21:50:01 1 99.38 0.00 0.22 0.02 0.07 0.32 21:50:01 2 0.82 0.00 0.00 0.00 0.02 99.17 21:50:01 3 0.67 0.00 0.03 0.00 0.05 99.25 21:51:01 all 25.10 0.00 0.03 0.00 0.04 74.83 21:51:01 0 0.07 0.00 0.03 0.00 0.03 99.87 21:51:01 1 99.73 0.00 0.07 0.00 0.05 0.15 21:51:01 2 0.35 0.00 0.02 0.00 0.02 99.62 21:51:01 3 0.17 0.00 0.02 0.00 0.03 99.78 21:52:01 all 25.37 0.00 0.05 0.00 0.04 74.53 21:52:01 0 1.71 0.00 0.02 0.00 0.03 98.24 21:52:01 1 75.21 0.00 0.10 0.02 0.07 24.61 21:52:01 2 24.49 0.00 0.07 0.00 0.05 75.39 21:52:01 3 0.10 0.00 0.03 0.00 0.00 99.87 21:53:01 all 25.11 0.00 0.11 0.01 0.03 74.73 21:53:01 0 67.05 0.00 0.32 0.00 0.03 32.60 21:53:01 1 7.05 0.00 0.00 0.05 0.00 92.90 21:53:01 2 9.07 0.00 0.02 0.00 0.03 90.88 21:53:01 3 17.09 0.00 0.10 0.00 0.05 82.76 21:54:01 all 60.08 0.00 1.25 0.14 0.07 38.46 21:54:01 0 63.23 0.00 0.90 0.00 0.07 35.80 21:54:01 1 64.73 0.00 1.07 0.45 0.07 33.68 21:54:01 2 56.60 0.00 2.28 0.07 0.08 40.96 21:54:01 3 55.75 0.00 0.77 0.05 0.07 43.36 21:55:01 all 60.54 0.00 2.34 0.47 0.07 36.58 21:55:01 0 54.58 0.00 1.45 0.00 0.08 43.88 21:55:01 1 48.08 0.00 1.57 1.64 0.08 48.62 21:55:01 2 76.22 0.00 4.80 0.17 0.07 18.75 21:55:01 3 63.27 0.00 1.55 0.07 0.07 35.04 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 51.73 0.00 2.44 0.48 0.08 45.28 21:56:01 0 49.02 0.00 1.98 0.17 0.08 48.75 21:56:01 1 53.46 0.00 3.07 1.67 0.07 41.73 21:56:01 2 52.84 0.00 2.60 0.03 0.08 44.44 21:56:01 3 51.61 0.00 2.07 0.05 0.07 46.20 21:57:01 all 45.65 0.00 1.87 0.91 0.07 51.50 21:57:01 0 39.42 0.00 1.22 0.60 0.07 58.69 21:57:01 1 40.44 0.00 1.61 0.22 0.07 57.67 21:57:01 2 54.76 0.00 1.84 0.20 0.05 43.15 21:57:01 3 48.01 0.00 2.81 2.64 0.07 46.48 Average: all 36.79 0.00 0.96 0.60 0.05 61.60 Average: 0 31.58 0.00 0.78 0.60 0.05 66.98 Average: 1 48.76 0.00 0.89 0.73 0.06 49.56 Average: 2 36.56 0.00 1.15 0.64 0.05 61.60 Average: 3 30.21 0.00 1.02 0.41 0.05 68.30