---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8714 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 9.0G 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 1303 11818 0 2918 14410 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:a9:20:0c brd ff:ff:ff:ff:ff:ff inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fea9:200c/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-8714) 12/30/23 _x86_64_ (4 CPU) 23:42:29 LINUX RESTART (4 CPU) 23:43:01 tps rtps wtps bread/s bwrtn/s 23:44:01 122.71 13.38 109.33 975.01 42116.63 23:45:01 145.39 42.89 102.50 1465.76 16338.48 23:46:01 30.76 19.06 11.70 2172.70 2426.93 23:47:01 3.12 0.07 3.05 3.87 89.05 23:48:01 3.23 0.00 3.23 0.00 140.51 23:49:01 19.86 2.55 17.31 67.32 2995.63 23:50:01 35.03 0.87 34.16 87.19 18176.57 Average: 51.44 11.26 40.19 681.70 11755.55 23:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:44:01 13808024 15540688 2616944 15.93 69452 1856684 837300 4.79 718720 1669224 198156 23:45:01 11935608 13994104 4489360 27.33 78516 2164124 2551432 14.60 2308640 1932076 23376 23:46:01 9772568 11942628 6652400 40.50 79860 2272700 4988732 28.55 4476300 1917252 392 23:47:01 9082548 11254208 7342420 44.70 79952 2273948 5514312 31.56 5164412 1916124 184 23:48:01 8464604 10643580 7960364 48.47 80116 2280772 6434012 36.82 5773252 1922920 4032 23:49:01 12421476 15111600 4003492 24.37 81736 2781980 1125352 6.44 1660788 2074712 421640 23:50:01 12124084 14778632 4300884 26.19 86388 2741968 1445068 8.27 2031068 1999648 48704 Average: 11086987 13323634 5337981 32.50 79431 2338882 3270887 18.72 3161883 1918851 99498 23:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:44:01 ens3 63.90 38.89 1082.50 6.82 0.00 0.00 0.00 0.00 23:44:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 23:45:01 ens3 452.07 340.58 4509.05 82.80 0.00 0.00 0.00 0.00 23:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:46:01 ens3 119.60 76.97 75.81 26.46 0.00 0.00 0.00 0.00 23:46:01 lo 1.52 1.52 0.40 0.40 0.00 0.00 0.00 0.00 23:47:01 ens3 172.59 117.50 50.39 46.84 0.00 0.00 0.00 0.00 23:47:01 lo 3.27 3.27 1.03 1.03 0.00 0.00 0.00 0.00 23:48:01 ens3 345.13 250.49 95.67 80.04 0.00 0.00 0.00 0.00 23:48:01 lo 1.00 1.00 0.26 0.26 0.00 0.00 0.00 0.00 23:49:01 ens3 458.61 321.16 537.50 110.53 0.00 0.00 0.00 0.00 23:49:01 lo 0.37 0.37 0.02 0.02 0.00 0.00 0.00 0.00 23:50:01 ens3 80.20 64.32 75.79 216.73 0.00 0.00 0.00 0.00 23:50:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 241.72 172.84 918.10 81.46 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8714) 12/30/23 _x86_64_ (4 CPU) 23:42:29 LINUX RESTART (4 CPU) 23:43:01 CPU %user %nice %system %iowait %steal %idle 23:44:01 all 19.11 0.00 1.37 5.80 0.06 73.66 23:44:01 0 28.23 0.00 1.76 13.56 0.07 56.39 23:44:01 1 7.34 0.00 0.85 0.25 0.02 91.54 23:44:01 2 22.53 0.00 1.71 7.81 0.08 67.87 23:44:01 3 18.38 0.00 1.17 1.60 0.05 78.80 23:45:01 all 37.98 0.00 1.87 0.75 0.08 59.32 23:45:01 0 28.82 0.00 1.35 0.17 0.08 69.58 23:45:01 1 33.14 0.00 2.32 1.67 0.08 62.78 23:45:01 2 38.67 0.00 1.50 0.70 0.07 59.06 23:45:01 3 51.25 0.00 2.32 0.45 0.10 45.88 23:46:01 all 48.05 0.00 1.06 0.20 0.09 50.60 23:46:01 0 48.28 0.00 0.93 0.02 0.07 50.70 23:46:01 1 52.48 0.00 0.89 0.15 0.10 46.38 23:46:01 2 50.19 0.00 1.23 0.60 0.08 47.89 23:46:01 3 41.26 0.00 1.17 0.03 0.10 57.43 23:47:01 all 37.23 0.00 0.77 0.01 0.06 61.93 23:47:01 0 30.52 0.00 0.60 0.00 0.05 68.83 23:47:01 1 38.87 0.00 0.75 0.02 0.08 60.28 23:47:01 2 49.40 0.00 0.82 0.00 0.07 49.72 23:47:01 3 30.16 0.00 0.88 0.02 0.05 68.89 23:48:01 all 42.33 0.00 0.71 0.00 0.06 56.89 23:48:01 0 37.93 0.00 0.53 0.00 0.07 61.47 23:48:01 1 29.45 0.00 0.82 0.02 0.05 69.66 23:48:01 2 65.10 0.00 0.58 0.00 0.08 34.23 23:48:01 3 36.78 0.00 0.90 0.02 0.05 62.25 23:49:01 all 38.90 0.00 1.59 0.06 0.08 59.38 23:49:01 0 52.73 0.00 1.12 0.00 0.07 46.09 23:49:01 1 42.05 0.00 1.52 0.12 0.10 56.22 23:49:01 2 31.91 0.00 1.78 0.03 0.05 66.22 23:49:01 3 28.86 0.00 1.99 0.08 0.08 68.98 23:50:01 all 19.39 0.00 0.94 0.61 0.05 79.01 23:50:01 0 19.77 0.00 0.95 0.05 0.03 79.19 23:50:01 1 16.97 0.00 0.72 1.34 0.05 80.92 23:50:01 2 18.60 0.00 1.19 1.04 0.05 79.13 23:50:01 3 22.24 0.00 0.87 0.02 0.03 76.85 Average: all 34.71 0.00 1.19 1.06 0.07 62.97 Average: 0 35.19 0.00 1.03 1.96 0.06 61.75 Average: 1 31.47 0.00 1.12 0.51 0.07 66.83 Average: 2 39.49 0.00 1.26 1.45 0.07 57.73 Average: 3 32.70 0.00 1.33 0.32 0.07 65.59