---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-291 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 11G 8.6G 56% / 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 531 3285 0 4158 7146 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:24:32:58 brd ff:ff:ff:ff:ff:ff inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fe24:3258/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:15:3f:0e 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 inet6 fe80::42:d9ff:fe15:3f0e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-291) 04/11/26 _x86_64_ (4 CPU) 12:38:49 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 155.32 69.34 85.99 5617.46 40060.81 12:41:01 59.82 0.22 59.60 23.59 9053.79 12:42:01 63.31 31.58 31.73 1672.52 8247.29 12:43:01 33.66 14.31 19.35 1293.52 6773.27 12:44:01 137.66 1.03 136.63 29.17 65467.07 12:45:01 2.57 0.00 2.57 0.00 191.80 12:46:01 7.76 0.05 7.71 0.53 528.62 12:47:01 32.69 1.32 31.38 103.05 8982.37 Average: 61.61 14.76 46.85 1094.55 17434.88 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 5856100 7390664 2311328 28.30 36708 1678756 1030404 11.18 612652 1530432 67508 12:41:01 5640228 7450820 2527200 30.94 58876 1915384 930772 10.10 558844 1765928 125768 12:42:01 5142108 7235332 3025320 37.04 66936 2182020 1140424 12.37 814712 1990520 130952 12:43:01 3688032 6183820 4479396 54.84 73708 2566200 2340768 25.40 1920000 2306584 295028 12:44:01 2183836 5894684 5983592 73.26 136872 3588816 2599372 28.20 2339552 3249128 568 12:45:01 2026228 5743560 6141200 75.19 137032 3594068 2730544 29.63 2485728 3254016 1688 12:46:01 2548784 6312912 5618644 68.79 137628 3639944 2252764 24.44 1927820 3293392 40368 12:47:01 3385760 7335152 4781668 58.55 142504 3813632 1082928 11.75 975684 3407700 8840 Average: 3808884 6693368 4358544 53.36 98783 2872352 1763497 19.14 1454374 2599712 83840 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:40:02 ens3 432.99 269.27 1251.16 72.70 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 12:41:01 ens3 62.80 53.38 717.43 6.31 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:42:01 ens3 275.57 246.98 3466.79 36.91 0.00 0.00 0.00 0.00 12:43:01 veth1936428 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 12:43:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 12:43:01 lo 3.58 3.58 0.46 0.46 0.00 0.00 0.00 0.00 12:43:01 ens3 373.45 328.58 4060.34 28.75 0.00 0.00 0.00 0.00 12:44:01 veth1936428 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 12:44:01 docker0 1.00 1.42 0.19 0.59 0.00 0.00 0.00 0.00 12:44:01 lo 3.13 3.13 0.75 0.75 0.00 0.00 0.00 0.00 12:44:01 ens3 452.11 378.90 4959.54 28.62 0.00 0.00 0.00 0.00 12:45:01 veth1936428 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 12:45:01 docker0 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 12:45:01 lo 707.86 707.86 183.09 183.09 0.00 0.00 0.00 0.00 12:45:01 ens3 78.24 44.39 19.13 96.71 0.00 0.00 0.00 0.00 12:46:01 veth1936428 0.17 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:46:01 docker0 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 12:46:01 lo 795.03 795.03 251.48 251.48 0.00 0.00 0.00 0.00 12:46:01 ens3 130.06 80.07 378.19 141.15 0.00 0.00 0.00 0.00 12:47:01 docker0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:47:01 ens3 74.32 67.57 677.78 16.68 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.26 0.03 0.08 0.00 0.00 0.00 0.00 Average: lo 189.55 189.55 54.63 54.63 0.00 0.00 0.00 0.00 Average: ens3 235.32 183.93 1944.09 53.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-291) 04/11/26 _x86_64_ (4 CPU) 12:38:49 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 18.72 0.00 2.71 4.95 1.02 72.60 12:40:02 0 16.42 0.00 2.75 6.81 1.02 73.01 12:40:02 1 13.03 0.00 1.57 2.05 0.73 82.61 12:40:02 2 25.03 0.00 4.58 1.62 1.35 67.41 12:40:02 3 20.43 0.00 1.95 9.32 0.97 67.33 12:41:01 all 20.82 0.00 1.22 1.64 0.67 75.65 12:41:01 0 5.21 0.00 0.49 1.10 0.25 92.95 12:41:01 1 50.35 0.00 2.44 0.32 1.41 45.48 12:41:01 2 25.48 0.00 1.49 0.03 0.85 72.15 12:41:01 3 2.41 0.00 0.45 5.09 0.17 91.88 12:42:01 all 18.55 0.00 1.35 1.20 1.03 77.87 12:42:01 0 18.01 0.00 1.33 0.87 0.93 78.86 12:42:01 1 17.31 0.00 1.22 2.59 0.97 77.92 12:42:01 2 23.74 0.00 1.59 0.54 1.42 72.71 12:42:01 3 15.12 0.00 1.27 0.75 0.80 82.05 12:43:01 all 64.32 0.00 2.41 0.68 3.95 28.64 12:43:01 0 69.50 0.00 2.14 0.93 4.37 23.06 12:43:01 1 75.02 0.00 2.27 0.43 3.54 18.73 12:43:01 2 63.88 0.00 2.61 0.35 3.84 29.33 12:43:01 3 48.97 0.00 2.59 1.05 4.06 43.33 12:44:01 all 29.72 0.00 8.43 2.26 1.82 57.77 12:44:01 0 29.50 0.00 8.07 0.71 1.58 60.14 12:44:01 1 33.19 0.00 8.90 1.27 2.06 54.58 12:44:01 2 23.49 0.00 9.16 5.20 1.86 60.28 12:44:01 3 32.70 0.00 7.55 1.84 1.79 56.11 12:45:01 all 71.06 0.00 5.42 0.00 5.07 18.45 12:45:01 0 64.68 0.00 5.90 0.00 4.98 24.44 12:45:01 1 70.50 0.00 5.29 0.00 5.54 18.67 12:45:01 2 74.44 0.00 5.60 0.02 4.82 15.12 12:45:01 3 74.48 0.00 4.92 0.00 4.91 15.70 12:46:01 all 59.36 0.00 5.59 0.09 3.97 30.99 12:46:01 0 61.37 0.00 6.18 0.02 4.19 28.25 12:46:01 1 62.16 0.00 5.11 0.00 3.80 28.93 12:46:01 2 54.56 0.00 5.65 0.36 4.04 35.39 12:46:01 3 59.38 0.00 5.43 0.00 3.83 31.36 12:47:01 all 24.30 0.00 1.46 0.90 1.31 72.03 12:47:01 0 11.52 0.00 1.63 0.27 0.76 85.82 12:47:01 1 14.04 0.00 0.96 0.68 1.05 83.26 12:47:01 2 9.00 0.00 1.47 2.09 1.55 85.89 12:47:01 3 62.87 0.00 1.78 0.57 1.87 32.92 Average: all 38.25 0.00 3.55 1.47 2.35 54.38 Average: 0 34.38 0.00 3.54 1.35 2.25 58.48 Average: 1 41.78 0.00 3.45 0.93 2.38 51.47 Average: 2 37.35 0.00 4.00 1.27 2.46 54.91 Average: 3 39.47 0.00 3.22 2.34 2.29 52.67