---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-698 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 412 1220 0 2311 3264 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:89:b2:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fe89:b28c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-698) 05/11/24 _x86_64_ (4 CPU) 10:03:50 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:02 136.98 62.76 74.22 4408.07 7253.06 10:06:01 71.95 29.52 42.43 1650.84 7445.11 10:07:01 27.16 0.03 27.13 0.53 4298.62 10:08:01 40.51 7.25 33.26 692.68 4097.45 10:09:01 13.55 4.12 9.43 120.67 372.53 10:10:01 49.78 5.33 44.45 208.73 6760.28 Average: 56.61 18.14 38.48 1178.95 5031.32 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:02 1781856 3330856 2256788 55.88 42196 1665840 633284 12.45 607316 1482036 115948 10:06:01 1556096 3282016 2482548 61.47 57484 1817068 695452 13.67 657192 1639096 90992 10:07:01 1440416 3199432 2598228 64.33 59392 1846808 763604 15.01 742216 1667100 1740 10:08:01 801652 2701776 3236992 80.15 63580 1978996 1174892 23.09 1286316 1748976 6380 10:09:01 389804 2295536 3648840 90.35 63776 1983224 1566672 30.80 1709704 1731456 436 10:10:01 1314088 3406776 2724556 67.46 68932 2161584 532700 10.47 659088 1856212 21712 Average: 1213985 3036065 2824659 69.94 59227 1908920 894434 17.58 943639 1687479 39535 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:02 ens3 357.44 235.84 1442.19 70.87 0.00 0.00 0.00 0.00 10:05:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:06:01 ens3 82.55 66.82 416.36 15.97 0.00 0.00 0.00 0.00 10:06:01 lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 10:07:01 ens3 87.72 111.95 480.64 16.82 0.00 0.00 0.00 0.00 10:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:08:01 ens3 348.06 369.82 1804.41 64.47 0.00 0.00 0.00 0.00 10:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:09:01 ens3 34.83 22.27 7.90 6.71 0.00 0.00 0.00 0.00 10:09:01 lo 1144.72 1144.72 407.40 407.40 0.00 0.00 0.00 0.00 10:10:01 ens3 241.69 256.38 1176.64 49.99 0.00 0.00 0.00 0.00 10:10:01 lo 11.25 11.25 1.16 1.16 0.00 0.00 0.00 0.00 Average: ens3 192.36 177.49 889.37 37.53 0.00 0.00 0.00 0.00 Average: lo 193.74 193.74 68.32 68.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-698) 05/11/24 _x86_64_ (4 CPU) 10:03:50 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:02 all 21.12 0.00 1.78 3.67 0.14 73.29 10:05:02 0 20.37 0.00 1.91 4.28 0.13 73.31 10:05:02 1 11.02 0.00 1.40 6.63 0.10 80.85 10:05:02 2 7.89 0.00 1.07 0.45 0.13 90.46 10:05:02 3 45.24 0.00 2.72 3.34 0.20 48.49 10:06:01 all 20.27 0.00 1.29 1.73 0.12 76.59 10:06:01 0 26.78 0.00 1.38 0.61 0.12 71.11 10:06:01 1 5.23 0.00 0.53 3.35 0.08 90.81 10:06:01 2 6.15 0.00 0.65 1.82 0.12 91.27 10:06:01 3 42.89 0.00 2.58 1.12 0.17 53.25 10:07:01 all 7.00 0.00 0.34 0.30 0.10 92.26 10:07:01 0 3.87 0.00 0.07 0.00 0.05 96.01 10:07:01 1 3.47 0.00 0.17 0.13 0.03 96.20 10:07:01 2 9.60 0.00 0.70 0.87 0.13 88.70 10:07:01 3 11.07 0.00 0.45 0.23 0.15 88.09 10:08:01 all 23.29 0.00 0.98 0.23 0.14 75.35 10:08:01 0 25.08 0.00 0.90 0.12 0.13 73.76 10:08:01 1 20.57 0.00 0.82 0.35 0.13 78.13 10:08:01 2 25.38 0.00 0.99 0.25 0.15 73.24 10:08:01 3 22.13 0.00 1.22 0.18 0.17 76.29 10:09:01 all 64.09 0.00 4.05 0.18 0.33 31.34 10:09:01 0 64.36 0.00 3.52 0.03 0.32 31.76 10:09:01 1 63.00 0.00 4.21 0.47 0.30 32.01 10:09:01 2 63.32 0.00 4.10 0.05 0.34 32.19 10:09:01 3 65.65 0.00 4.40 0.19 0.37 29.39 10:10:01 all 25.70 0.00 1.17 0.98 0.13 72.02 10:10:01 0 21.61 0.00 0.85 1.46 0.12 75.96 10:10:01 1 10.13 0.00 1.02 1.86 0.10 86.88 10:10:01 2 36.59 0.00 1.54 0.45 0.15 61.27 10:10:01 3 34.41 0.00 1.27 0.15 0.15 64.02 Average: all 26.86 0.00 1.60 1.18 0.16 70.20 Average: 0 26.94 0.00 1.43 1.09 0.15 70.39 Average: 1 18.88 0.00 1.36 2.13 0.13 77.51 Average: 2 24.78 0.00 1.50 0.65 0.17 72.90 Average: 3 36.85 0.00 2.10 0.87 0.20 59.98