---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12327 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 696K 394M 1% /run /dev/vda1 20G 9.2G 10G 48% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 460 1027 0 2456 3217 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:08:43:4f brd ff:ff:ff:ff:ff:ff inet 10.32.7.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fe08:434f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:4d:45:39 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12327) 12/07/24 _x86_64_ (4 CPU) 08:00:41 LINUX RESTART (4 CPU) 08:01:01 tps rtps wtps bread/s bwrtn/s 08:02:01 185.50 83.92 101.58 6591.97 41757.72 08:03:01 99.13 29.33 69.81 1627.86 12055.06 08:04:01 7.57 0.02 7.55 3.20 402.20 08:05:01 8.40 0.02 8.38 0.13 292.48 08:06:01 38.71 11.48 27.23 829.20 3513.81 08:07:01 34.24 1.35 32.89 120.63 4324.69 Average: 62.26 21.02 41.24 1528.79 10390.83 08:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:01 1528608 3289268 2510044 62.15 52028 1861596 956700 18.81 671700 1656144 204076 08:03:01 1296384 3209448 2742268 67.90 61128 1998684 1047264 20.59 732576 1814676 4432 08:04:01 1286620 3205256 2752032 68.14 62544 2002228 1051268 20.66 738492 1817424 1192 08:05:01 1255664 3182376 2782988 68.91 64276 2007436 1059440 20.83 762964 1821100 3032 08:06:01 167928 2215516 3870724 95.84 66176 2123068 2010152 39.51 1787904 1870316 1168 08:07:01 1109764 3350228 2928888 72.52 69716 2309284 877192 17.24 723044 1992328 88500 Average: 1107495 3075349 2931157 72.58 62645 2050383 1167003 22.94 902780 1828665 50400 08:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 ens3 410.36 240.31 1571.82 71.57 0.00 0.00 0.00 0.00 08:03:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 ens3 129.66 123.33 968.69 23.86 0.00 0.00 0.00 0.00 08:04:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 ens3 45.34 64.01 50.29 10.40 0.00 0.00 0.00 0.00 08:05:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 ens3 87.87 126.61 82.86 19.87 0.00 0.00 0.00 0.00 08:06:01 lo 431.33 431.33 139.11 139.11 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 ens3 225.76 225.30 1478.32 39.51 0.00 0.00 0.00 0.00 08:07:01 lo 725.92 725.92 244.02 244.02 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 ens3 187.94 170.43 727.53 37.49 0.00 0.00 0.00 0.00 Average: lo 193.46 193.46 63.91 63.91 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 181.16 158.33 813.25 33.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12327) 12/07/24 _x86_64_ (4 CPU) 08:00:41 LINUX RESTART (4 CPU) 08:01:01 CPU %user %nice %system %iowait %steal %idle 08:02:01 all 18.63 0.00 2.54 5.74 0.07 73.03 08:02:01 0 14.23 0.00 2.69 7.51 0.05 75.52 08:02:01 1 20.97 0.00 2.32 4.98 0.07 71.66 08:02:01 2 31.64 0.00 2.69 7.81 0.10 57.75 08:02:01 3 7.59 0.00 2.49 2.58 0.05 87.29 08:03:01 all 16.47 0.00 1.00 2.06 0.06 80.41 08:03:01 0 22.23 0.00 1.20 1.42 0.07 75.08 08:03:01 1 17.98 0.00 1.20 2.45 0.07 78.29 08:03:01 2 9.85 0.00 0.74 3.62 0.05 85.75 08:03:01 3 15.83 0.00 0.84 0.77 0.05 82.51 08:04:01 all 3.34 0.00 0.23 0.03 0.03 96.38 08:04:01 0 1.78 0.00 0.08 0.07 0.02 98.05 08:04:01 1 6.47 0.00 0.28 0.00 0.05 93.20 08:04:01 2 3.68 0.00 0.30 0.07 0.02 95.94 08:04:01 3 1.44 0.00 0.25 0.00 0.02 98.29 08:05:01 all 4.39 0.00 0.29 0.05 0.03 95.24 08:05:01 0 5.27 0.00 0.13 0.00 0.02 94.58 08:05:01 1 5.64 0.00 0.50 0.02 0.03 93.81 08:05:01 2 3.37 0.00 0.28 0.20 0.05 96.09 08:05:01 3 3.27 0.00 0.23 0.00 0.03 96.46 08:06:01 all 56.93 0.00 2.37 0.34 0.12 40.25 08:06:01 0 57.66 0.00 2.30 0.44 0.12 39.49 08:06:01 1 58.18 0.00 2.67 0.32 0.13 38.70 08:06:01 2 54.59 0.00 2.22 0.55 0.12 42.53 08:06:01 3 57.29 0.00 2.27 0.07 0.10 40.28 08:07:01 all 33.87 0.00 2.92 0.67 0.08 62.45 08:07:01 0 22.94 0.00 3.15 0.03 0.07 73.81 08:07:01 1 38.21 0.00 3.04 0.41 0.08 58.26 08:07:01 2 27.97 0.00 2.80 2.23 0.07 66.92 08:07:01 3 46.41 0.00 2.73 0.03 0.10 50.73 Average: all 22.25 0.00 1.56 1.48 0.06 74.65 Average: 0 20.65 0.00 1.59 1.58 0.06 76.12 Average: 1 24.51 0.00 1.67 1.36 0.07 72.39 Average: 2 21.85 0.00 1.51 2.41 0.07 74.16 Average: 3 21.97 0.00 1.47 0.57 0.06 75.93