---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10766 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 8.4G 69G 11% / 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 547 13159 0 2332 15175 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:0a:a0:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe0a:a055/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10766) 01/09/24 _x86_64_ (4 CPU) 15:34:32 LINUX RESTART (4 CPU) 15:35:01 tps rtps wtps bread/s bwrtn/s 15:36:01 204.63 32.54 172.09 1664.66 25912.21 15:37:01 144.46 38.33 106.13 1371.37 32771.34 15:38:01 80.96 20.43 60.53 2281.24 23673.98 15:39:01 7.50 0.85 6.65 23.87 846.80 15:40:01 1.88 0.00 1.88 0.00 143.15 15:41:01 2.62 0.02 2.60 0.13 128.91 15:42:01 4.10 0.15 3.95 9.20 221.83 Average: 63.74 13.19 50.55 764.39 11957.15 15:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 14038716 15596192 2386252 14.53 59980 1700292 746292 4.27 640872 1534304 147516 15:37:01 12827380 14679248 3597588 21.90 74484 1967024 2083324 11.92 1579492 1778424 83532 15:38:01 11899192 13920856 4525776 27.55 78980 2127748 2652556 15.18 2459016 1815944 10116 15:39:01 10784016 12816940 5640952 34.34 79836 2137428 4176016 23.90 3575716 1811380 332 15:40:01 10046604 12083532 6378364 38.83 79948 2141312 4577436 26.20 4307948 1815076 976 15:41:01 9797804 11838576 6627164 40.35 80088 2144732 4913812 28.12 4555644 1814640 1732 15:42:01 13509848 15554400 2915120 17.75 80476 2148040 778196 4.45 854864 1812912 2360 Average: 11843366 13784249 4581602 27.89 76256 2052368 2846805 16.29 2567650 1768954 35223 15:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 ens3 82.69 58.44 816.38 21.96 0.00 0.00 0.00 0.00 15:36:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 15:37:01 ens3 152.41 128.81 1752.37 23.03 0.00 0.00 0.00 0.00 15:37:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:38:01 ens3 147.28 126.29 1274.24 27.65 0.00 0.00 0.00 0.00 15:38:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 ens3 83.93 76.17 18.08 37.12 0.00 0.00 0.00 0.00 15:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:40:01 ens3 116.46 100.60 25.27 47.41 0.00 0.00 0.00 0.00 15:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 31.06 26.86 6.49 8.19 0.00 0.00 0.00 0.00 15:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:42:01 ens3 16.05 14.50 8.13 6.07 0.00 0.00 0.00 0.00 15:42:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 89.99 75.95 557.30 24.49 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10766) 01/09/24 _x86_64_ (4 CPU) 15:34:32 LINUX RESTART (4 CPU) 15:35:01 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 16.79 0.00 1.46 9.19 0.05 72.51 15:36:01 0 8.14 0.00 1.14 9.19 0.03 81.49 15:36:01 1 28.19 0.00 1.67 22.93 0.08 47.13 15:36:01 2 24.45 0.00 2.41 3.90 0.07 69.16 15:36:01 3 6.40 0.00 0.60 0.75 0.05 92.20 15:37:01 all 27.21 0.00 1.52 6.48 0.09 64.71 15:37:01 0 19.13 0.00 2.15 20.83 0.08 57.79 15:37:01 1 20.53 0.00 0.84 1.53 0.12 76.99 15:37:01 2 26.89 0.00 1.33 0.91 0.05 70.82 15:37:01 3 42.26 0.00 1.75 2.67 0.08 53.24 15:38:01 all 42.65 0.00 1.24 1.79 0.08 54.24 15:38:01 0 35.22 0.00 1.26 6.12 0.10 57.31 15:38:01 1 47.03 0.00 1.11 0.20 0.07 51.60 15:38:01 2 45.06 0.00 1.39 0.50 0.10 52.95 15:38:01 3 43.29 0.00 1.17 0.37 0.08 55.09 15:39:01 all 35.68 0.00 0.46 0.10 0.07 63.69 15:39:01 0 19.78 0.00 0.27 0.38 0.03 79.54 15:39:01 1 31.73 0.00 0.30 0.02 0.07 67.89 15:39:01 2 50.58 0.00 0.72 0.02 0.07 48.61 15:39:01 3 40.76 0.00 0.55 0.00 0.10 58.59 15:40:01 all 25.09 0.00 0.45 0.05 0.05 74.35 15:40:01 0 16.56 0.00 0.41 0.05 0.05 82.92 15:40:01 1 34.42 0.00 0.35 0.17 0.05 65.01 15:40:01 2 25.19 0.00 0.62 0.02 0.05 74.13 15:40:01 3 24.28 0.00 0.42 0.02 0.07 75.22 15:41:01 all 21.81 0.00 0.29 0.02 0.05 77.84 15:41:01 0 23.40 0.00 0.32 0.03 0.05 76.20 15:41:01 1 19.81 0.00 0.18 0.02 0.03 79.95 15:41:01 2 19.21 0.00 0.27 0.00 0.05 80.47 15:41:01 3 24.80 0.00 0.38 0.00 0.05 74.76 15:42:01 all 20.20 0.00 0.46 0.04 0.05 79.25 15:42:01 0 16.29 0.00 0.42 0.13 0.05 83.11 15:42:01 1 27.23 0.00 0.57 0.02 0.05 72.14 15:42:01 2 22.46 0.00 0.55 0.02 0.05 76.92 15:42:01 3 14.83 0.00 0.32 0.00 0.03 84.82 Average: all 27.06 0.00 0.84 2.52 0.06 69.52 Average: 0 19.78 0.00 0.85 5.22 0.06 74.09 Average: 1 29.84 0.00 0.72 3.55 0.07 65.82 Average: 2 30.54 0.00 1.04 0.76 0.06 67.59 Average: 3 28.08 0.00 0.74 0.54 0.07 70.57