---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-434 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.8G 9.5G 51% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 505 4397 0 3072 7176 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:fa:43:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fefa:431b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:71:12:8a 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-434) 05/09/26 _x86_64_ (4 CPU) 12:02:46 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 160.59 68.87 91.72 5577.74 39809.92 12:05:01 110.16 37.54 72.62 1273.25 10767.41 12:06:01 74.44 19.26 55.17 683.22 7180.67 12:07:01 12.15 3.00 9.15 97.05 2497.85 12:08:01 8.93 0.70 8.23 17.60 3680.72 12:09:01 17.01 1.08 15.93 22.39 4854.38 12:10:01 38.39 23.48 14.91 1591.20 11642.46 Average: 60.24 21.99 38.25 1323.18 11490.33 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 5925504 7438332 2241924 27.45 39952 1652740 959412 10.41 562400 1510352 58280 12:05:01 5358724 7214520 2808704 34.39 64456 1953516 1287724 13.97 809332 1793944 101616 12:06:01 4725920 6749760 3441508 42.14 69904 2110736 1768752 19.19 1328520 1894280 44516 12:07:01 3616756 5671088 4550672 55.72 70944 2139060 3072420 33.34 2414848 1906972 1200 12:08:01 4345868 6606536 3821560 46.79 72168 2340748 1917988 20.81 1510020 2083136 96012 12:09:01 4007264 6479036 4160164 50.94 74364 2545476 1929756 20.94 1668456 2252384 163444 12:10:01 4544532 7376416 3622896 44.36 76196 2898804 966896 10.49 842448 2535784 139036 Average: 4646367 6790813 3521061 43.11 66855 2234440 1700421 18.45 1305146 1996693 86301 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 ens3 398.52 192.22 998.96 62.66 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 12:05:01 ens3 208.47 142.74 1094.26 24.18 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 12:06:01 ens3 287.07 332.78 1517.56 55.05 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:07:01 ens3 139.73 103.38 404.01 33.14 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 144.09 144.09 14.31 14.31 0.00 0.00 0.00 0.00 12:08:01 ens3 185.32 156.81 92.40 70.08 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 1.43 1.43 0.11 0.11 0.00 0.00 0.00 0.00 12:09:01 ens3 238.95 213.40 873.92 42.61 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 2.15 2.15 0.18 0.18 0.00 0.00 0.00 0.00 12:10:01 ens3 398.32 302.65 1532.93 82.34 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 265.19 206.28 930.58 52.87 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: lo 21.84 21.84 2.16 2.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-434) 05/09/26 _x86_64_ (4 CPU) 12:02:46 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 18.60 0.00 2.74 5.11 1.77 71.78 12:04:01 0 32.49 0.00 2.55 5.85 2.00 57.10 12:04:01 1 19.59 0.00 4.93 6.01 1.86 67.61 12:04:01 2 11.75 0.00 1.66 2.69 1.76 82.14 12:04:01 3 10.64 0.00 1.80 5.91 1.46 80.19 12:05:01 all 23.46 0.00 1.66 2.93 1.80 70.14 12:05:01 0 13.79 0.00 1.01 0.66 1.33 83.20 12:05:01 1 21.06 0.00 1.13 0.55 1.33 75.93 12:05:01 2 33.37 0.00 2.90 2.72 2.58 58.44 12:05:01 3 25.58 0.00 1.64 7.75 1.96 63.08 12:06:01 all 29.78 0.00 1.82 1.07 3.47 63.86 12:06:01 0 29.27 0.00 1.64 1.08 3.40 64.62 12:06:01 1 30.85 0.00 1.98 1.44 3.89 61.85 12:06:01 2 26.32 0.00 1.26 0.45 3.02 68.95 12:06:01 3 32.72 0.00 2.37 1.31 3.55 60.04 12:07:01 all 42.03 0.00 2.02 0.14 4.25 51.56 12:07:01 0 43.21 0.00 1.90 0.05 4.14 50.70 12:07:01 1 42.49 0.00 2.60 0.07 4.58 50.26 12:07:01 2 41.01 0.00 1.85 0.43 4.09 52.62 12:07:01 3 41.40 0.00 1.72 0.02 4.21 52.65 12:08:01 all 23.27 0.00 1.07 0.10 2.21 73.34 12:08:01 0 23.70 0.00 1.00 0.07 2.22 73.01 12:08:01 1 20.65 0.00 1.33 0.25 2.35 75.42 12:08:01 2 23.70 0.00 1.20 0.12 2.23 72.77 12:08:01 3 25.02 0.00 0.75 0.00 2.08 72.15 12:09:01 all 19.06 0.00 1.12 0.12 2.09 77.61 12:09:01 0 15.67 0.00 0.88 0.00 1.80 81.65 12:09:01 1 18.85 0.00 1.21 0.13 2.34 77.46 12:09:01 2 20.72 0.00 1.40 0.27 2.00 75.62 12:09:01 3 20.98 0.00 1.00 0.08 2.23 75.71 12:10:01 all 50.87 0.00 2.38 0.76 5.22 40.76 12:10:01 0 49.31 0.00 1.78 0.64 4.79 43.48 12:10:01 1 52.61 0.00 2.59 0.73 5.67 38.40 12:10:01 2 52.41 0.00 3.19 0.86 5.47 38.07 12:10:01 3 49.17 0.00 1.95 0.79 4.96 43.12 Average: all 29.61 0.00 1.83 1.46 2.98 64.12 Average: 0 29.67 0.00 1.54 1.19 2.82 64.79 Average: 1 29.48 0.00 2.25 1.31 3.15 63.80 Average: 2 29.94 0.00 1.92 1.07 3.02 64.04 Average: 3 29.37 0.00 1.61 2.27 2.92 63.84