---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13975 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: 2800.000 BogoMIPS: 5600.00 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 8.9G 69G 12% / 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 562 12712 0 2765 15147 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:90:c4:74 brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe90:c474/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13975) 01/21/24 _x86_64_ (4 CPU) 13:07:41 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 94.92 19.26 75.66 1129.70 8779.88 13:10:01 259.12 20.96 238.16 876.12 18039.53 13:11:01 100.48 5.40 95.08 269.20 16764.40 13:12:01 50.00 0.95 49.05 55.05 4926.49 Average: 126.13 11.64 114.48 582.55 12126.80 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13917228 15553372 2507740 15.27 64740 1770780 804552 4.60 687128 1602664 201580 13:10:01 12609468 14538464 3815500 23.23 85944 2026420 1684712 9.64 1749824 1813140 36520 13:11:01 11875328 14233348 4549640 27.70 96644 2430616 1815200 10.39 2184920 2083680 17052 13:12:01 13002312 15475092 3422656 20.84 102520 2534164 823632 4.71 990900 2149824 93892 Average: 12851084 14950069 3573884 21.76 87462 2190495 1282024 7.34 1403193 1912327 87261 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 ens3 66.52 43.46 1072.54 7.78 0.00 0.00 0.00 0.00 13:09:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 13:10:01 ens3 358.26 321.66 3136.45 77.00 0.00 0.00 0.00 0.00 13:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:11:01 ens3 441.02 350.95 4379.80 65.00 0.00 0.00 0.00 0.00 13:11:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:12:01 ens3 460.36 412.15 281.43 211.49 0.00 0.00 0.00 0.00 13:12:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 331.52 282.04 2217.29 90.32 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13975) 01/21/24 _x86_64_ (4 CPU) 13:07:41 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 21.14 0.00 1.44 2.27 0.05 75.10 13:09:01 0 22.30 0.00 1.48 0.85 0.03 75.33 13:09:01 1 8.99 0.00 0.92 0.48 0.03 89.58 13:09:01 2 39.42 0.00 2.21 2.84 0.10 55.43 13:09:01 3 13.90 0.00 1.15 4.87 0.03 80.04 13:10:01 all 39.49 0.00 2.01 2.19 0.09 56.22 13:10:01 0 37.58 0.00 2.10 4.56 0.10 55.67 13:10:01 1 39.02 0.00 2.13 1.22 0.08 57.55 13:10:01 2 42.78 0.00 2.32 2.42 0.10 52.38 13:10:01 3 38.58 0.00 1.50 0.57 0.08 59.27 13:11:01 all 64.79 0.00 2.16 1.26 0.13 31.66 13:11:01 0 64.49 0.00 2.04 1.64 0.15 31.69 13:11:01 1 75.96 0.00 2.85 1.45 0.15 19.58 13:11:01 2 51.36 0.00 1.81 1.23 0.10 45.50 13:11:01 3 67.41 0.00 1.93 0.72 0.13 29.81 13:12:01 all 53.69 0.00 2.30 0.52 0.11 43.37 13:12:01 0 60.33 0.00 3.67 0.42 0.12 35.47 13:12:01 1 54.36 0.00 1.69 0.18 0.10 43.67 13:12:01 2 44.61 0.00 1.50 0.95 0.10 52.84 13:12:01 3 55.47 0.00 2.38 0.52 0.13 41.50 Average: all 44.78 0.00 1.98 1.56 0.10 51.59 Average: 0 46.19 0.00 2.32 1.86 0.10 49.53 Average: 1 44.57 0.00 1.90 0.84 0.09 52.61 Average: 2 44.55 0.00 1.96 1.86 0.10 51.53 Average: 3 43.81 0.00 1.74 1.67 0.10 52.68