---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5491 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 67G 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 576 10838 0 4625 15135 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:4f:01:79 brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85570sec preferred_lft 85570sec inet6 fe80::f816:3eff:fe4f:179/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5491) 05/30/26 _x86_64_ (4 CPU) 21:43:45 LINUX RESTART (4 CPU) 21:44:01 tps rtps wtps bread/s bwrtn/s 21:45:01 340.29 25.40 314.90 902.25 19152.01 21:46:01 156.24 34.28 121.96 2203.63 24448.99 21:47:01 34.99 0.00 34.99 0.00 7381.70 21:48:01 35.21 0.00 35.21 0.00 7362.64 21:49:01 38.26 0.00 38.26 0.00 7479.95 21:50:01 38.33 0.00 38.33 0.00 7519.68 21:51:01 22.24 0.02 22.23 0.13 6979.14 21:52:01 29.51 0.00 29.51 0.00 7239.06 21:53:01 60.39 0.00 60.39 0.00 7926.15 21:54:01 36.35 3.18 33.17 117.16 11777.54 21:55:01 80.42 3.22 77.20 127.85 20825.33 21:56:01 154.76 5.40 149.36 147.98 21393.37 21:57:01 244.16 1.98 242.18 184.50 21237.39 Average: 97.78 5.65 92.13 283.34 13132.44 21:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:01 13757244 15602836 2667724 16.24 69864 1966516 706712 4.04 616044 1819328 351292 21:46:01 11928780 13984580 4496188 27.37 76880 2163772 2059096 11.78 2314232 1933608 352 21:47:01 11808060 13882624 4616908 28.11 77280 2181220 2059096 11.78 2416380 1951040 148 21:48:01 11455048 13548464 4969920 30.26 77724 2198628 2046412 11.71 2749712 1968436 524 21:49:01 11434148 13546312 4990820 30.39 78352 2215392 2068828 11.84 2750844 1985204 276 21:50:01 11411560 13545340 5013408 30.52 78796 2235504 2068828 11.84 2751512 2005308 460 21:51:01 11400976 13544152 5023992 30.59 79264 2243564 2068828 11.84 2751956 2013368 20 21:52:01 11386692 13543044 5038276 30.67 79712 2255356 2068828 11.84 2752720 2025152 612 21:53:01 11349940 13539940 5075028 30.90 81084 2284660 2068828 11.84 2754280 2054456 624 21:54:01 11484708 13929516 4940260 30.08 82456 2533032 1957008 11.20 2398984 2264176 5084 21:55:01 10327048 13922220 6097920 37.13 98176 3565888 1961292 11.22 2948952 2765188 445468 21:56:01 10066788 13861316 6358180 38.71 102840 3749344 1988732 11.38 3097548 2864120 7032 21:57:01 11086008 15471308 5338960 32.51 105412 4319752 828640 4.74 1758896 3172408 17060 Average: 11453615 13993973 4971353 30.27 83680 2608664 1842394 10.54 2466312 2217061 63766 21:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:01 ens3 199.07 138.56 1995.12 39.57 0.00 0.00 0.00 0.00 21:45:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 21:46:01 ens3 248.01 194.77 2062.31 34.33 0.00 0.00 0.00 0.00 21:46:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:47:01 ens3 1.93 0.75 0.77 0.82 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 1.90 1.05 0.84 1.17 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 0.52 0.25 0.21 0.58 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 0.27 0.13 0.07 0.01 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 0.23 0.18 0.07 0.43 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 0.33 0.15 0.08 0.01 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 0.25 0.25 0.07 0.41 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 158.33 99.23 160.24 35.34 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 100.70 49.34 34.71 18.54 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 344.24 239.68 1110.61 59.48 0.00 0.00 0.00 0.00 21:56:01 lo 1.57 1.57 13.55 13.55 0.00 0.00 0.00 0.00 21:57:01 ens3 1106.37 617.36 3521.87 252.34 0.00 0.00 0.00 0.00 21:57:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 166.32 103.21 683.60 34.08 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 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-5491) 05/30/26 _x86_64_ (4 CPU) 21:43:45 LINUX RESTART (4 CPU) 21:44:01 CPU %user %nice %system %iowait %steal %idle 21:45:01 all 21.87 0.00 1.71 2.56 0.06 73.80 21:45:01 0 6.16 0.00 0.57 0.05 0.03 93.19 21:45:01 1 10.71 0.00 1.34 2.42 0.05 85.48 21:45:01 2 51.46 0.00 3.16 4.73 0.10 40.55 21:45:01 3 19.11 0.00 1.82 3.06 0.05 75.96 21:46:01 all 49.02 0.00 1.34 0.73 0.08 48.82 21:46:01 0 31.61 0.00 1.08 0.17 0.07 67.08 21:46:01 1 73.23 0.00 1.44 0.80 0.12 24.42 21:46:01 2 42.98 0.00 1.46 0.60 0.08 54.88 21:46:01 3 48.35 0.00 1.35 1.34 0.08 48.87 21:47:01 all 35.97 0.00 0.12 0.10 0.05 63.76 21:47:01 0 6.31 0.00 0.03 0.00 0.02 93.64 21:47:01 1 49.89 0.00 0.15 0.00 0.07 49.89 21:47:01 2 66.08 0.00 0.13 0.00 0.08 33.70 21:47:01 3 21.97 0.00 0.13 0.42 0.05 77.43 21:48:01 all 35.85 0.00 0.14 0.12 0.04 63.85 21:48:01 0 28.68 0.00 0.15 0.00 0.03 71.13 21:48:01 1 33.84 0.00 0.18 0.00 0.03 65.94 21:48:01 2 62.39 0.00 0.18 0.00 0.05 37.38 21:48:01 3 18.45 0.00 0.05 0.45 0.03 81.01 21:49:01 all 28.35 0.00 0.10 0.18 0.04 71.33 21:49:01 0 19.97 0.00 0.17 0.00 0.03 79.83 21:49:01 1 37.25 0.00 0.15 0.00 0.05 62.55 21:49:01 2 53.11 0.00 0.07 0.00 0.05 46.77 21:49:01 3 3.21 0.00 0.03 0.71 0.02 96.03 21:50:01 all 28.30 0.00 0.07 0.12 0.03 71.47 21:50:01 0 0.63 0.00 0.05 0.00 0.00 99.32 21:50:01 1 19.35 0.00 0.07 0.00 0.02 80.56 21:50:01 2 90.27 0.00 0.12 0.00 0.07 9.55 21:50:01 3 3.30 0.00 0.05 0.48 0.02 96.15 21:51:01 all 26.48 0.00 0.06 0.13 0.02 73.30 21:51:01 0 68.66 0.00 0.10 0.00 0.07 31.18 21:51:01 1 4.42 0.00 0.07 0.00 0.02 95.50 21:51:01 2 27.29 0.00 0.02 0.00 0.02 72.68 21:51:01 3 5.67 0.00 0.07 0.53 0.03 93.70 21:52:01 all 25.92 0.00 0.07 0.16 0.03 73.81 21:52:01 0 49.67 0.00 0.08 0.08 0.03 50.13 21:52:01 1 10.11 0.00 0.07 0.00 0.02 89.81 21:52:01 2 43.58 0.00 0.10 0.00 0.05 56.27 21:52:01 3 0.17 0.00 0.03 0.60 0.02 99.18 21:53:01 all 26.74 0.00 0.10 0.10 0.04 73.01 21:53:01 0 64.07 0.00 0.23 0.00 0.07 35.63 21:53:01 1 13.54 0.00 0.08 0.00 0.03 86.35 21:53:01 2 8.50 0.00 0.05 0.00 0.02 91.43 21:53:01 3 20.83 0.00 0.05 0.40 0.05 78.67 21:54:01 all 56.53 0.00 0.74 0.09 0.08 42.56 21:54:01 0 53.66 0.00 0.62 0.00 0.08 45.64 21:54:01 1 54.64 0.00 0.75 0.03 0.07 44.51 21:54:01 2 52.63 0.00 1.00 0.13 0.08 46.15 21:54:01 3 65.17 0.00 0.58 0.20 0.08 33.96 21:55:01 all 57.01 0.00 2.67 0.41 0.10 39.80 21:55:01 0 59.44 0.00 3.49 0.00 0.10 36.96 21:55:01 1 70.02 0.00 3.46 0.02 0.10 26.41 21:55:01 2 44.02 0.00 1.75 1.53 0.12 52.58 21:55:01 3 54.61 0.00 1.97 0.08 0.10 43.23 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 63.28 0.00 1.77 0.60 0.10 34.25 21:56:01 0 72.57 0.00 2.04 0.08 0.12 25.19 21:56:01 1 70.48 0.00 1.56 0.23 0.10 27.63 21:56:01 2 47.95 0.00 2.14 1.97 0.10 47.83 21:56:01 3 62.23 0.00 1.37 0.07 0.12 36.21 21:57:01 all 50.53 0.00 2.96 0.85 0.11 45.55 21:57:01 0 50.15 0.00 2.52 0.07 0.10 47.16 21:57:01 1 42.81 0.00 2.85 0.64 0.12 53.59 21:57:01 2 53.89 0.00 3.06 2.10 0.10 40.84 21:57:01 3 55.12 0.00 3.43 0.62 0.10 40.74 Average: all 38.88 0.00 0.91 0.47 0.06 59.67 Average: 0 39.30 0.00 0.85 0.03 0.06 59.76 Average: 1 37.68 0.00 0.93 0.32 0.06 61.01 Average: 2 49.54 0.00 1.01 0.85 0.07 48.53 Average: 3 29.04 0.00 0.84 0.69 0.06 69.37