---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9133 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 8.4G 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 548 13148 0 2342 15173 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:64:88:8b brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe64:888b/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-9133) 01/02/24 _x86_64_ (4 CPU) 10:59:33 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:02 221.20 32.51 188.69 1662.26 30096.85 11:02:01 182.94 57.96 124.98 3676.94 37204.41 11:03:01 36.34 1.77 34.58 37.33 17298.32 11:04:01 5.93 0.85 5.08 23.86 621.50 11:05:01 2.32 0.00 2.32 0.00 121.31 11:06:01 2.02 0.02 2.00 0.13 103.18 11:07:01 4.53 0.03 4.50 0.40 269.56 Average: 64.76 13.20 51.56 764.63 12185.46 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:02 14004616 15588788 2420352 14.74 61384 1724120 746032 4.27 650748 1556404 166820 11:02:01 11943868 13864204 4481100 27.28 74936 2034588 3078400 17.62 2481392 1757580 10120 11:03:01 11857540 13873664 4567428 27.81 78760 2122644 2669220 15.28 2509592 1808256 6396 11:04:01 10663076 12690268 5761892 35.08 79628 2132212 4166768 23.85 3703972 1805004 484 11:05:01 10061560 12091024 6363408 38.74 79724 2134324 4610300 26.38 4302232 1806768 88 11:06:01 9780140 11813508 6644828 40.46 79844 2137900 4992400 28.57 4583044 1806388 1788 11:07:01 11804604 13854412 4620364 28.13 80836 2152264 2669700 15.28 2550400 1817276 11016 Average: 11445058 13396553 4979910 30.32 76445 2062579 3276117 18.75 2968769 1765382 28102 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:02 ens3 83.39 60.56 961.49 23.21 0.00 0.00 0.00 0.00 11:01:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 11:02:01 ens3 173.89 145.99 1754.62 27.88 0.00 0.00 0.00 0.00 11:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:03:01 ens3 129.85 109.95 1208.61 22.85 0.00 0.00 0.00 0.00 11:03:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:04:01 ens3 162.29 142.14 39.00 59.16 0.00 0.00 0.00 0.00 11:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:05:01 ens3 185.85 155.97 38.91 62.53 0.00 0.00 0.00 0.00 11:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 ens3 41.44 35.51 8.63 11.61 0.00 0.00 0.00 0.00 11:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:07:01 ens3 32.18 29.08 36.22 7.45 0.00 0.00 0.00 0.00 11:07:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 115.42 96.91 575.40 30.68 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-9133) 01/02/24 _x86_64_ (4 CPU) 10:59:33 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:02 all 19.47 0.00 1.74 5.65 0.06 73.08 11:01:02 0 11.37 0.00 0.97 0.62 0.03 87.01 11:01:02 1 28.32 0.00 2.33 9.85 0.07 59.43 11:01:02 2 23.59 0.00 1.80 1.70 0.07 72.84 11:01:02 3 14.64 0.00 1.87 10.43 0.08 72.98 11:02:01 all 33.50 0.00 1.66 3.75 0.08 61.00 11:02:01 0 29.76 0.00 1.02 1.65 0.05 67.52 11:02:01 1 44.42 0.00 2.68 3.05 0.09 49.76 11:02:01 2 24.96 0.00 1.69 4.37 0.10 68.88 11:02:01 3 34.97 0.00 1.28 5.90 0.09 57.77 11:03:01 all 42.52 0.00 0.83 0.84 0.07 55.74 11:03:01 0 30.32 0.00 0.94 1.94 0.08 66.73 11:03:01 1 49.11 0.00 1.24 0.15 0.08 49.42 11:03:01 2 49.48 0.00 0.47 1.24 0.07 48.75 11:03:01 3 41.21 0.00 0.67 0.02 0.07 58.04 11:04:01 all 31.34 0.00 0.60 0.07 0.07 67.93 11:04:01 0 17.08 0.00 0.77 0.23 0.07 81.85 11:04:01 1 35.18 0.00 0.25 0.00 0.07 64.50 11:04:01 2 36.21 0.00 0.45 0.00 0.07 63.28 11:04:01 3 36.82 0.00 0.92 0.05 0.07 62.15 11:05:01 all 24.14 0.00 0.54 0.02 0.06 75.24 11:05:01 0 26.94 0.00 0.49 0.05 0.07 72.46 11:05:01 1 23.27 0.00 0.55 0.00 0.05 76.13 11:05:01 2 18.91 0.00 0.63 0.02 0.07 80.37 11:05:01 3 27.45 0.00 0.50 0.02 0.05 71.98 11:06:01 all 22.76 0.00 0.33 0.02 0.05 76.84 11:06:01 0 15.05 0.00 0.23 0.05 0.05 84.61 11:06:01 1 23.07 0.00 0.30 0.00 0.05 76.58 11:06:01 2 35.90 0.00 0.45 0.02 0.03 63.60 11:06:01 3 17.03 0.00 0.38 0.00 0.05 82.54 11:07:01 all 23.45 0.00 0.45 0.01 0.05 76.04 11:07:01 0 21.78 0.00 0.28 0.02 0.03 77.89 11:07:01 1 15.03 0.00 0.37 0.02 0.05 84.53 11:07:01 2 26.87 0.00 0.52 0.03 0.05 72.53 11:07:01 3 30.12 0.00 0.63 0.00 0.05 69.20 Average: all 28.16 0.00 0.88 1.47 0.06 69.43 Average: 0 21.73 0.00 0.67 0.65 0.06 76.89 Average: 1 31.15 0.00 1.10 1.86 0.06 65.82 Average: 2 30.85 0.00 0.86 1.05 0.06 67.18 Average: 3 28.87 0.00 0.89 2.33 0.06 67.84