---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11450 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: 2799.996 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 8.6G 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 558 13075 0 2406 15163 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:43:3b:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe43:3ba5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11450) 01/12/24 _x86_64_ (4 CPU) 03:38:20 LINUX RESTART (4 CPU) 03:39:02 tps rtps wtps bread/s bwrtn/s 03:40:01 121.22 23.76 97.46 1236.94 27669.75 03:41:01 104.37 11.65 92.72 622.33 27166.28 03:42:01 23.96 1.10 22.86 23.46 18598.07 03:43:01 54.27 2.02 52.26 84.52 14863.66 Average: 75.76 9.57 66.19 488.68 22051.10 03:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13944104 15611056 2480856 15.10 71884 1790904 712988 4.08 639940 1619960 119688 03:41:01 12553404 14446424 3871556 23.57 80968 1998056 1989820 11.39 1856716 1770832 39888 03:42:01 12739872 14642612 3685088 22.44 81528 2007232 1554324 8.90 1678368 1761860 4416 03:43:01 13430536 15569040 2994424 18.23 89124 2231480 731112 4.18 867476 1876960 29528 Average: 13166979 15067283 3257981 19.84 80876 2006918 1247061 7.14 1260625 1757403 48380 03:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 03:40:01 ens3 109.69 83.53 1130.37 27.10 0.00 0.00 0.00 0.00 03:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:41:01 ens3 367.24 328.64 2397.24 89.38 0.00 0.00 0.00 0.00 03:42:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:42:01 ens3 494.02 334.44 161.60 114.95 0.00 0.00 0.00 0.00 03:43:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 03:43:01 ens3 187.44 162.19 460.91 832.77 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 290.36 227.81 1037.16 267.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11450) 01/12/24 _x86_64_ (4 CPU) 03:38:20 LINUX RESTART (4 CPU) 03:39:02 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 19.61 0.00 1.48 4.53 0.06 74.32 03:40:01 0 11.56 0.00 1.14 3.18 0.09 84.03 03:40:01 1 19.37 0.00 1.39 1.08 0.05 78.10 03:40:01 2 37.17 0.00 2.38 4.66 0.05 55.73 03:40:01 3 10.36 0.00 1.00 9.18 0.05 79.41 03:41:01 all 45.72 0.00 1.65 2.10 0.10 50.43 03:41:01 0 46.22 0.00 1.24 2.32 0.08 50.14 03:41:01 1 35.89 0.00 1.68 0.86 0.08 61.48 03:41:01 2 47.24 0.00 1.64 0.40 0.12 50.60 03:41:01 3 53.53 0.00 2.05 4.82 0.08 39.52 03:42:01 all 61.52 0.00 2.38 0.92 0.10 35.08 03:42:01 0 64.57 0.00 2.81 0.03 0.08 32.50 03:42:01 1 63.39 0.00 2.16 1.56 0.10 32.80 03:42:01 2 58.77 0.00 2.01 2.07 0.08 37.06 03:42:01 3 59.31 0.00 2.55 0.03 0.12 37.99 03:43:01 all 22.62 0.00 1.56 1.27 0.06 74.49 03:43:01 0 30.87 0.00 2.00 2.44 0.07 64.62 03:43:01 1 23.79 0.00 1.60 0.93 0.05 73.62 03:43:01 2 30.54 0.00 1.39 1.35 0.07 66.66 03:43:01 3 5.27 0.00 1.20 0.38 0.07 93.08 Average: all 37.40 0.00 1.77 2.20 0.08 58.55 Average: 0 38.41 0.00 1.80 1.99 0.08 57.73 Average: 1 35.65 0.00 1.71 1.11 0.07 61.46 Average: 2 43.45 0.00 1.85 2.11 0.08 52.50 Average: 3 32.08 0.00 1.70 3.59 0.08 62.55