---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11655 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 558 10853 0 4627 15153 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:69:4c:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85565sec preferred_lft 85565sec inet6 fe80::f816:3eff:fe69:4cc1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11655) 06/13/26 _x86_64_ (4 CPU) 21:43:55 LINUX RESTART (4 CPU) 21:44:01 tps rtps wtps bread/s bwrtn/s 21:45:01 365.52 53.96 311.56 3599.27 69690.12 21:46:01 165.94 39.73 126.21 2379.07 19170.27 21:47:01 28.35 0.02 28.33 0.13 853.86 21:48:01 31.24 0.00 31.24 0.00 789.87 21:49:01 35.11 0.00 35.11 0.00 982.24 21:50:01 33.64 0.02 33.63 0.13 742.54 21:51:01 20.14 0.00 20.14 0.00 577.67 21:52:01 26.30 0.00 26.30 0.00 603.63 21:53:01 52.44 0.00 52.44 0.00 1219.53 21:54:01 36.13 3.18 32.94 118.51 1004.77 21:55:01 69.64 3.23 66.41 128.65 25831.56 21:56:01 166.97 5.22 161.76 145.84 21059.96 21:57:01 254.22 1.95 252.27 176.87 23668.64 Average: 98.90 8.25 90.64 503.72 12784.19 21:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:45:01 13930176 15555448 2494792 15.19 62148 1763620 794096 4.54 657812 1621792 170812 21:46:01 12412652 14470384 4012316 24.43 76768 2165460 1756328 10.05 1823328 1939896 9960 21:47:01 11842908 13912892 4582060 27.90 77204 2176572 2033888 11.64 2384872 1945692 340 21:48:01 11819580 13908528 4605388 28.04 77604 2194180 2033888 11.64 2388476 1963228 508 21:49:01 11828768 13940156 4596200 27.98 78028 2215480 2033888 11.64 2356620 1984272 216 21:50:01 11808516 13938808 4616452 28.11 78632 2232088 2033888 11.64 2357340 2001120 396 21:51:01 11795168 13938228 4629800 28.19 78916 2244100 2033888 11.64 2357628 2013068 156 21:52:01 11778196 13936300 4646772 28.29 79468 2257172 2033888 11.64 2359080 2026200 316 21:53:01 11745704 13933468 4679264 28.49 80660 2283160 2033888 11.64 2360400 2052108 1116 21:54:01 11467524 13913748 4957444 30.18 82188 2534360 2053380 11.75 2412284 2265060 228544 21:55:01 10895032 14354104 5529936 33.67 97488 3433560 1543388 8.83 2182860 2965384 383920 21:56:01 9061576 12843916 7363392 44.83 101848 3737972 3988800 22.83 4103360 2858384 75660 21:57:01 9865292 14265332 6559676 39.94 104108 4332844 1903348 10.89 2950728 3192728 19484 Average: 11557776 14070101 4867192 29.63 82697 2582351 2021274 11.57 2361138 2217610 68571 21:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:45:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 21:45:01 ens3 380.67 263.54 1751.13 74.71 0.00 0.00 0.00 0.00 21:46:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:46:01 ens3 338.38 257.66 2892.51 50.18 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 21:47:01 ens3 1.37 0.72 0.57 0.70 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 21:48:01 ens3 0.27 0.15 0.07 0.12 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 21:49:01 ens3 0.20 0.18 0.06 0.20 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 21:50:01 ens3 0.48 0.30 0.20 0.53 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 21:51:01 ens3 0.17 0.10 0.06 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 21:52:01 ens3 1.45 1.60 0.15 7.54 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 21:53:01 ens3 0.28 0.13 0.07 0.08 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 21:54:01 ens3 137.31 85.49 156.29 25.26 0.00 0.00 0.00 0.00 21:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:55:01 ens3 27.70 16.45 7.32 6.09 0.00 0.00 0.00 0.00 21:56:01 lo 1.37 1.37 13.53 13.53 0.00 0.00 0.00 0.00 21:56:01 ens3 326.38 224.31 1008.67 60.94 0.00 0.00 0.00 0.00 21:57:01 lo 0.70 0.70 0.09 0.09 0.00 0.00 0.00 0.00 21:57:01 ens3 960.31 612.48 3582.79 187.24 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 Average: ens3 167.31 112.55 723.10 31.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11655) 06/13/26 _x86_64_ (4 CPU) 21:43:55 LINUX RESTART (4 CPU) 21:44:01 CPU %user %nice %system %iowait %steal %idle 21:45:01 all 20.01 0.00 2.03 3.65 0.05 74.24 21:45:01 0 34.93 0.00 2.41 1.05 0.07 61.53 21:45:01 1 23.60 0.00 2.44 0.75 0.05 73.16 21:45:01 2 12.49 0.00 1.67 7.84 0.07 77.92 21:45:01 3 9.01 0.00 1.61 4.98 0.05 84.35 21:46:01 all 43.98 0.00 1.71 0.91 0.07 53.33 21:46:01 0 35.45 0.00 1.31 0.87 0.08 62.29 21:46:01 1 54.24 0.00 2.64 0.42 0.07 42.64 21:46:01 2 34.59 0.00 1.47 1.96 0.07 61.91 21:46:01 3 51.61 0.00 1.42 0.38 0.07 46.52 21:47:01 all 43.11 0.00 0.24 0.01 0.05 56.60 21:47:01 0 29.34 0.00 0.28 0.00 0.05 70.32 21:47:01 1 99.38 0.00 0.25 0.00 0.07 0.30 21:47:01 2 31.65 0.00 0.27 0.03 0.03 68.02 21:47:01 3 12.04 0.00 0.13 0.00 0.03 87.79 21:48:01 all 33.20 0.00 0.11 0.01 0.05 66.63 21:48:01 0 11.07 0.00 0.07 0.00 0.08 88.78 21:48:01 1 42.41 0.00 0.07 0.00 0.03 57.49 21:48:01 2 44.88 0.00 0.17 0.05 0.05 54.85 21:48:01 3 34.62 0.00 0.13 0.00 0.05 65.20 21:49:01 all 28.37 0.00 0.10 0.01 0.04 71.48 21:49:01 0 21.24 0.00 0.10 0.02 0.05 78.59 21:49:01 1 32.14 0.00 0.07 0.00 0.03 67.76 21:49:01 2 49.39 0.00 0.18 0.02 0.03 50.37 21:49:01 3 10.73 0.00 0.05 0.02 0.03 89.17 21:50:01 all 28.67 0.00 0.08 0.01 0.04 71.20 21:50:01 0 26.57 0.00 0.10 0.00 0.03 73.29 21:50:01 1 57.58 0.00 0.10 0.00 0.05 42.27 21:50:01 2 21.96 0.00 0.08 0.00 0.02 77.94 21:50:01 3 8.59 0.00 0.03 0.03 0.03 91.31 21:51:01 all 26.51 0.00 0.04 0.01 0.03 73.41 21:51:01 0 1.45 0.00 0.03 0.00 0.02 98.50 21:51:01 1 90.52 0.00 0.10 0.00 0.07 9.32 21:51:01 2 5.33 0.00 0.03 0.00 0.02 94.62 21:51:01 3 8.65 0.00 0.02 0.03 0.03 91.26 21:52:01 all 26.20 0.00 0.06 0.01 0.04 73.69 21:52:01 0 0.20 0.00 0.00 0.00 0.03 99.77 21:52:01 1 94.52 0.00 0.13 0.00 0.07 5.28 21:52:01 2 6.87 0.00 0.05 0.00 0.03 93.05 21:52:01 3 3.18 0.00 0.05 0.03 0.03 96.70 21:53:01 all 26.40 0.00 0.12 0.02 0.03 73.43 21:53:01 0 0.30 0.00 0.05 0.00 0.03 99.62 21:53:01 1 5.14 0.00 0.03 0.00 0.02 94.81 21:53:01 2 99.45 0.00 0.33 0.00 0.07 0.15 21:53:01 3 0.67 0.00 0.05 0.07 0.03 99.18 21:54:01 all 49.61 0.00 0.62 0.04 0.07 49.66 21:54:01 0 52.72 0.00 0.55 0.00 0.07 46.66 21:54:01 1 56.88 0.00 0.87 0.03 0.05 42.17 21:54:01 2 55.31 0.00 0.58 0.02 0.07 44.02 21:54:01 3 33.51 0.00 0.50 0.12 0.07 65.80 21:55:01 all 59.22 0.00 2.08 0.37 0.08 38.25 21:55:01 0 57.18 0.00 1.27 0.43 0.07 41.05 21:55:01 1 49.05 0.00 0.73 0.02 0.08 50.12 21:55:01 2 80.83 0.00 4.84 0.15 0.10 14.08 21:55:01 3 49.94 0.00 1.48 0.87 0.07 47.64 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 63.37 0.00 2.34 0.50 0.08 33.70 21:56:01 0 60.71 0.00 2.02 0.70 0.08 36.49 21:56:01 1 51.74 0.00 1.62 0.92 0.10 45.63 21:56:01 2 74.05 0.00 4.61 0.25 0.08 21.01 21:56:01 3 67.01 0.00 1.14 0.13 0.08 31.64 21:57:01 all 54.63 0.00 3.63 0.80 0.08 40.87 21:57:01 0 46.66 0.00 4.25 2.86 0.07 46.16 21:57:01 1 56.82 0.00 2.93 0.03 0.07 40.15 21:57:01 2 57.36 0.00 3.23 0.27 0.07 39.07 21:57:01 3 57.74 0.00 4.06 0.02 0.07 38.11 Average: all 38.71 0.00 1.01 0.49 0.05 59.74 Average: 0 29.03 0.00 0.95 0.46 0.06 69.50 Average: 1 54.93 0.00 0.92 0.17 0.06 43.93 Average: 2 44.16 0.00 1.35 0.81 0.05 53.63 Average: 3 26.71 0.00 0.82 0.51 0.05 71.91