---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7685 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 1225 10062 0 4751 14487 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:f6:b4:ca brd ff:ff:ff:ff:ff:ff inet 10.30.106.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85592sec preferred_lft 85592sec inet6 fe80::f816:3eff:fef6:b4ca/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-7685) 05/02/26 _x86_64_ (4 CPU) 13:20:28 LINUX RESTART (4 CPU) 13:21:00 tps rtps wtps bread/s bwrtn/s 13:22:01 210.13 38.09 172.04 2273.99 59920.93 13:23:01 50.42 1.72 48.71 120.11 8911.18 13:24:01 31.78 0.00 31.78 0.00 799.60 13:25:01 34.04 0.00 34.04 0.00 814.40 13:26:01 36.71 0.03 36.68 0.27 970.64 13:27:01 26.73 0.00 26.73 0.00 677.75 13:28:01 23.11 0.02 23.09 0.13 584.74 13:29:01 39.23 0.00 39.23 0.00 963.97 13:30:01 51.54 0.43 51.11 15.86 1157.67 13:31:01 64.72 6.93 57.78 247.07 11933.73 13:32:01 171.84 2.27 169.57 68.12 34902.72 13:33:01 37.83 5.17 32.66 135.04 20103.32 Average: 65.04 4.60 60.44 241.20 11878.28 13:21:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:22:01 12983936 15264268 3441032 20.95 74584 2390140 1003752 5.74 999976 2194352 155440 13:23:01 11473120 13843952 4951848 30.15 76240 2476216 2203132 12.61 2458180 2238108 528 13:24:01 11342160 13732100 5082808 30.95 76628 2493908 2221948 12.72 2569712 2255728 384 13:25:01 11322528 13730980 5102440 31.07 77044 2511016 2221948 12.72 2570528 2272836 240 13:26:01 11296184 13728868 5128784 31.23 77676 2533196 2221948 12.72 2571620 2295012 248 13:27:01 11279396 13727976 5145572 31.33 78100 2547676 2221948 12.72 2572264 2309476 20 13:28:01 11264332 13726960 5160636 31.42 78528 2560364 2221948 12.72 2572848 2322156 356 13:29:01 11239856 13725200 5185112 31.57 79336 2580552 2221948 12.72 2573996 2342344 676 13:30:01 9464800 12162008 6960168 42.38 80716 2785592 3819944 21.86 4132588 2546124 181200 13:31:01 8376684 11823656 8048284 49.00 92556 3456516 4053204 23.20 4612008 3083144 502404 13:32:01 8046296 12138016 8378672 51.01 101088 4043000 3639288 20.83 4805928 3167672 82600 13:33:01 10376504 14906028 6048464 36.82 102948 4464412 1310284 7.50 2453020 3185444 15872 Average: 10705483 13542501 5719485 34.82 82954 2903549 2446774 14.00 2907722 2517700 78331 13:21:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:22:01 lo 1.11 1.11 0.13 0.13 0.00 0.00 0.00 0.00 13:22:01 ens3 476.66 270.30 8287.47 46.28 0.00 0.00 0.00 0.00 13:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:23:01 ens3 114.60 73.85 1291.35 8.72 0.00 0.00 0.00 0.00 13:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 1.80 1.08 0.83 1.12 0.00 0.00 0.00 0.00 13:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:25:01 ens3 0.35 0.20 0.08 0.14 0.00 0.00 0.00 0.00 13:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 0.52 0.28 0.20 0.42 0.00 0.00 0.00 0.00 13:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:27:01 ens3 0.28 0.18 0.07 0.43 0.00 0.00 0.00 0.00 13:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 0.65 0.17 0.17 0.22 0.00 0.00 0.00 0.00 13:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:29:01 ens3 0.87 0.60 0.39 0.56 0.00 0.00 0.00 0.00 13:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 ens3 47.88 32.49 10.92 8.98 0.00 0.00 0.00 0.00 13:31:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:31:01 ens3 116.38 73.27 148.61 31.58 0.00 0.00 0.00 0.00 13:32:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 13:32:01 ens3 208.03 137.88 973.32 34.36 0.00 0.00 0.00 0.00 13:33:01 lo 1.60 1.60 13.55 13.55 0.00 0.00 0.00 0.00 13:33:01 ens3 908.28 404.87 930.20 179.72 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 156.80 83.19 980.44 26.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7685) 05/02/26 _x86_64_ (4 CPU) 13:20:28 LINUX RESTART (4 CPU) 13:21:00 CPU %user %nice %system %iowait %steal %idle 13:22:01 all 27.64 0.00 1.95 4.38 0.07 65.96 13:22:01 0 39.55 0.00 2.87 8.03 0.08 49.47 13:22:01 1 26.21 0.00 1.74 5.44 0.07 66.54 13:22:01 2 25.75 0.00 1.35 0.79 0.05 72.06 13:22:01 3 19.03 0.00 1.86 3.24 0.08 75.78 13:23:01 all 43.75 0.00 0.63 0.25 0.06 55.31 13:23:01 0 38.28 0.00 0.62 0.40 0.07 60.64 13:23:01 1 30.02 0.00 0.48 0.02 0.07 69.41 13:23:01 2 21.33 0.00 0.52 0.02 0.05 78.09 13:23:01 3 85.39 0.00 0.90 0.57 0.07 13.08 13:24:01 all 32.58 0.00 0.09 0.03 0.04 67.27 13:24:01 0 12.61 0.00 0.02 0.10 0.03 87.24 13:24:01 1 8.55 0.00 0.08 0.00 0.03 91.33 13:24:01 2 9.55 0.00 0.10 0.00 0.02 90.34 13:24:01 3 99.52 0.00 0.13 0.00 0.07 0.28 13:25:01 all 26.80 0.00 0.10 0.02 0.04 73.05 13:25:01 0 2.48 0.00 0.05 0.08 0.03 97.35 13:25:01 1 3.60 0.00 0.13 0.00 0.05 96.22 13:25:01 2 1.80 0.00 0.03 0.00 0.02 98.15 13:25:01 3 99.60 0.00 0.18 0.00 0.05 0.17 13:26:01 all 25.38 0.00 0.08 0.03 0.03 74.47 13:26:01 0 0.25 0.00 0.03 0.12 0.03 99.57 13:26:01 1 0.17 0.00 0.07 0.00 0.05 99.72 13:26:01 2 1.42 0.00 0.05 0.00 0.02 98.52 13:26:01 3 99.60 0.00 0.18 0.00 0.05 0.17 13:27:01 all 25.19 0.00 0.05 0.02 0.04 74.70 13:27:01 0 0.03 0.00 0.03 0.05 0.03 99.85 13:27:01 1 0.20 0.00 0.03 0.00 0.03 99.73 13:27:01 2 0.63 0.00 0.02 0.00 0.02 99.33 13:27:01 3 99.78 0.00 0.13 0.00 0.05 0.03 13:28:01 all 25.17 0.00 0.03 0.02 0.03 74.74 13:28:01 0 0.03 0.00 0.00 0.07 0.03 99.87 13:28:01 1 0.12 0.00 0.02 0.00 0.05 99.82 13:28:01 2 0.57 0.00 0.02 0.00 0.00 99.42 13:28:01 3 99.83 0.00 0.10 0.00 0.05 0.02 13:29:01 all 25.13 0.00 0.08 0.04 0.04 74.71 13:29:01 0 0.10 0.00 0.03 0.17 0.03 99.67 13:29:01 1 0.07 0.00 0.03 0.00 0.05 99.85 13:29:01 2 0.53 0.00 0.03 0.00 0.03 99.40 13:29:01 3 99.68 0.00 0.20 0.00 0.05 0.07 13:30:01 all 31.93 0.00 0.43 0.02 0.05 67.58 13:30:01 0 9.70 0.00 0.20 0.05 0.05 90.00 13:30:01 1 8.81 0.00 0.17 0.00 0.03 90.99 13:30:01 2 12.21 0.00 0.18 0.00 0.03 87.57 13:30:01 3 96.87 0.00 1.20 0.02 0.07 1.85 13:31:01 all 63.81 0.00 1.88 0.25 0.08 33.98 13:31:01 0 57.11 0.00 2.22 0.08 0.08 40.50 13:31:01 1 72.64 0.00 2.54 0.13 0.08 24.60 13:31:01 2 51.75 0.00 1.28 0.40 0.07 46.50 13:31:01 3 73.76 0.00 1.45 0.40 0.08 24.30 13:32:01 all 53.41 0.00 2.56 0.97 0.08 42.99 13:32:01 0 41.01 0.00 1.35 0.12 0.07 57.45 13:32:01 1 56.67 0.00 1.80 0.17 0.07 41.29 13:32:01 2 41.83 0.00 1.88 3.39 0.08 52.81 13:32:01 3 73.98 0.00 5.20 0.20 0.08 20.54 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:01 all 49.01 0.00 2.00 0.43 0.08 48.49 13:33:01 0 43.65 0.00 1.42 0.77 0.08 54.08 13:33:01 1 50.03 0.00 2.00 0.07 0.07 47.83 13:33:01 2 45.70 0.00 1.57 0.30 0.08 52.34 13:33:01 3 56.65 0.00 2.97 0.58 0.08 39.71 Average: all 35.80 0.00 0.82 0.54 0.05 62.78 Average: 0 20.43 0.00 0.74 0.85 0.05 77.93 Average: 1 21.40 0.00 0.76 0.49 0.05 77.29 Average: 2 17.74 0.00 0.59 0.41 0.04 81.23 Average: 3 83.58 0.00 1.21 0.42 0.07 14.72