---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33931 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 672K 1.6G 1% /run /dev/vda1 78G 9.5G 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 604 11942 0 3492 15105 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:c6:d7:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85801sec preferred_lft 85801sec inet6 fe80::f816:3eff:fec6:d7c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33931) 08/09/25 _x86_64_ (4 CPU) 04:31:18 LINUX RESTART (4 CPU) 04:32:02 tps rtps wtps bread/s bwrtn/s 04:33:04 271.81 10.81 260.99 231.95 19287.29 04:34:01 706.42 0.04 706.38 0.28 38695.39 04:35:01 13.20 0.02 13.18 4.27 911.71 04:36:01 36.44 25.20 11.25 2063.66 7517.68 04:37:01 4.72 0.03 4.68 0.27 4754.54 04:38:01 1.48 0.02 1.47 0.13 20.93 04:39:01 1.02 0.00 1.02 0.00 12.93 04:40:01 1.53 0.00 1.53 0.00 20.26 04:41:01 15.26 0.78 14.48 77.32 891.05 Average: 113.94 4.14 109.80 265.60 7866.62 04:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:33:04 12821272 15033176 3603696 21.94 113700 2241124 1380700 7.90 1207780 2078560 477904 04:34:01 12028380 14842496 4396588 26.77 132684 2763756 1639492 9.38 1479156 2542732 18780 04:35:01 10681596 13496608 5743372 34.97 132736 2764192 3055024 17.48 2807372 2541356 200 04:36:01 11963384 15211444 4461584 27.16 133028 3186584 1140056 6.52 1175444 2905636 141176 04:37:01 11947684 15196052 4477284 27.26 133104 3186732 1159340 6.63 1191132 2905764 40 04:38:01 11936244 15184676 4488724 27.33 133144 3186756 1159340 6.63 1202656 2905772 188 04:39:01 11921000 15169448 4503968 27.42 133168 3186760 1159340 6.63 1217468 2905776 40 04:40:01 11902976 15151492 4521992 27.53 133220 3186764 1159340 6.63 1235752 2905768 28 04:41:01 12220220 15458228 4204748 25.60 135260 3175824 854812 4.89 961872 2865200 31524 Average: 11935862 14971513 4489106 27.33 131116 2986499 1411938 8.08 1386515 2728507 74431 04:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:33:04 lo 4.05 4.05 0.76 0.76 0.00 0.00 0.00 0.00 04:33:04 ens3 380.55 255.24 2150.16 42.44 0.00 0.00 0.00 0.00 04:34:01 lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 04:34:01 ens3 248.10 151.69 2183.75 17.52 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 0.43 0.33 0.12 0.30 0.00 0.00 0.00 0.00 04:36:01 lo 18.66 18.66 0.94 0.94 0.00 0.00 0.00 0.00 04:36:01 ens3 456.01 295.77 3300.81 41.29 0.00 0.00 0.00 0.00 04:37:01 lo 39.53 39.53 1.93 1.93 0.00 0.00 0.00 0.00 04:37:01 ens3 0.27 0.15 0.13 0.27 0.00 0.00 0.00 0.00 04:38:01 lo 39.86 39.86 1.95 1.95 0.00 0.00 0.00 0.00 04:38:01 ens3 7.22 5.58 5.96 6.40 0.00 0.00 0.00 0.00 04:39:01 lo 39.65 39.65 1.94 1.94 0.00 0.00 0.00 0.00 04:39:01 ens3 0.18 0.15 0.06 0.23 0.00 0.00 0.00 0.00 04:40:01 lo 39.79 39.79 1.95 1.95 0.00 0.00 0.00 0.00 04:40:01 ens3 0.53 0.42 0.08 0.35 0.00 0.00 0.00 0.00 04:41:01 lo 21.80 21.80 1.09 1.09 0.00 0.00 0.00 0.00 04:41:01 ens3 22.71 16.33 14.79 7.83 0.00 0.00 0.00 0.00 Average: lo 22.72 22.72 1.18 1.18 0.00 0.00 0.00 0.00 Average: ens3 123.88 80.62 846.13 13.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33931) 08/09/25 _x86_64_ (4 CPU) 04:31:18 LINUX RESTART (4 CPU) 04:32:02 CPU %user %nice %system %iowait %steal %idle 04:33:04 all 20.83 0.00 2.68 12.20 0.08 64.21 04:33:04 0 17.05 0.00 3.70 0.87 0.07 78.32 04:33:04 1 20.34 0.00 1.86 8.00 0.10 69.71 04:33:04 2 26.63 0.00 2.69 20.87 0.07 49.75 04:33:04 3 19.32 0.00 2.53 19.11 0.08 58.96 04:34:01 all 29.62 0.00 3.12 2.13 0.08 65.04 04:34:01 0 37.34 0.00 3.80 4.40 0.07 54.39 04:34:01 1 17.97 0.00 3.87 0.56 0.07 77.53 04:34:01 2 40.67 0.00 2.43 3.55 0.07 53.28 04:34:01 3 22.53 0.00 2.38 0.00 0.11 74.98 04:35:01 all 33.35 0.00 1.06 0.06 0.10 65.43 04:35:01 0 17.10 0.00 0.70 0.12 0.10 81.98 04:35:01 1 47.27 0.00 1.17 0.13 0.10 51.32 04:35:01 2 23.44 0.00 0.87 0.00 0.12 75.58 04:35:01 3 45.62 0.00 1.52 0.00 0.10 52.76 04:36:01 all 22.95 0.00 0.97 0.43 0.06 75.59 04:36:01 0 22.25 0.00 0.94 0.65 0.07 76.09 04:36:01 1 22.99 0.00 1.02 0.35 0.07 75.58 04:36:01 2 21.67 0.00 0.68 0.12 0.05 77.48 04:36:01 3 24.93 0.00 1.22 0.60 0.05 73.20 04:37:01 all 0.38 0.00 0.09 0.12 0.04 99.37 04:37:01 0 0.22 0.00 0.10 0.44 0.02 99.23 04:37:01 1 0.27 0.00 0.08 0.03 0.05 99.57 04:37:01 2 0.38 0.00 0.02 0.02 0.05 99.53 04:37:01 3 0.68 0.00 0.15 0.00 0.07 99.10 04:38:01 all 0.53 0.00 0.06 0.01 0.03 99.37 04:38:01 0 0.28 0.00 0.07 0.02 0.03 99.60 04:38:01 1 1.20 0.00 0.05 0.02 0.03 98.70 04:38:01 2 0.17 0.00 0.03 0.00 0.02 99.78 04:38:01 3 0.47 0.00 0.12 0.00 0.03 99.38 04:39:01 all 0.29 0.00 0.08 0.00 0.03 99.60 04:39:01 0 0.30 0.00 0.18 0.00 0.03 99.48 04:39:01 1 0.42 0.00 0.03 0.03 0.02 99.50 04:39:01 2 0.12 0.00 0.08 0.00 0.03 99.77 04:39:01 3 0.33 0.00 0.02 0.00 0.02 99.63 04:40:01 all 0.23 0.00 0.08 0.01 0.02 99.66 04:40:01 0 0.25 0.00 0.12 0.00 0.02 99.61 04:40:01 1 0.07 0.00 0.00 0.03 0.02 99.88 04:40:01 2 0.37 0.00 0.18 0.02 0.03 99.40 04:40:01 3 0.22 0.00 0.02 0.00 0.02 99.75 04:41:01 all 10.46 0.00 0.73 0.25 0.05 88.50 04:41:01 0 0.62 0.00 0.35 0.00 0.05 98.98 04:41:01 1 6.89 0.00 0.80 0.77 0.05 91.50 04:41:01 2 18.54 0.00 0.97 0.15 0.07 80.27 04:41:01 3 15.81 0.00 0.80 0.07 0.03 83.29 Average: all 13.10 0.00 0.98 1.71 0.05 84.16 Average: 0 10.46 0.00 1.10 0.70 0.05 87.69 Average: 1 13.02 0.00 0.97 1.12 0.06 84.83 Average: 2 14.53 0.00 0.88 2.77 0.06 81.76 Average: 3 14.39 0.00 0.97 2.24 0.06 82.35