---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4597 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 8.0G 59% / 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 563 2588 0 4824 7115 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:03:5e:46 brd ff:ff:ff:ff:ff:ff inet 10.32.6.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85798sec preferred_lft 85798sec inet6 fe80::f816:3eff:fe03:5e46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:ed:28:dd 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::42:80ff:feed:28dd/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-4597) 07/03/25 _x86_64_ (4 CPU) 11:24:47 LINUX RESTART (4 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:01 154.64 69.37 85.27 5596.13 39919.10 11:27:01 54.12 0.25 53.87 27.86 7672.91 11:28:01 75.25 34.84 40.41 2459.99 8257.02 11:29:01 25.12 12.18 12.95 864.25 5828.46 11:30:01 146.86 3.57 143.29 451.12 67640.19 11:31:01 7.05 0.40 6.65 8.53 276.71 11:32:01 6.69 0.00 6.69 0.00 371.60 11:33:01 94.18 0.37 93.82 11.46 39198.00 11:34:01 72.43 0.92 71.51 57.98 17600.40 Average: 70.82 13.57 57.25 1054.93 20788.44 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:01 5845472 7374728 2321956 28.43 35980 1674104 1017000 11.04 628336 1524512 66472 11:27:01 5606896 7363708 2560532 31.35 55476 1869704 1021932 11.09 649116 1716088 131248 11:28:01 5356748 7273344 2810680 34.41 65092 2011336 1102184 11.96 773160 1825296 8392 11:29:01 4024184 6133132 4143244 50.73 68000 2195456 2116328 22.96 1987396 1928844 7852 11:30:01 2268320 5994200 5899108 72.23 136816 3604984 2823156 30.63 2229180 3272056 576 11:31:01 2098348 5762356 6069080 74.31 137228 3543388 2816396 30.56 2486064 3183792 612 11:32:01 1978488 5663272 6188940 75.78 137336 3563988 2842116 30.84 2584828 3204272 12440 11:33:01 2056168 6592872 6111260 74.82 145708 4375484 1687224 18.31 1883120 3804088 228 11:34:01 2623020 7254764 5544408 67.88 150228 4465512 1114928 12.10 1336048 3785416 27564 Average: 3539738 6601375 4627690 56.66 103540 3033773 1837918 19.94 1617472 2693818 28376 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:26:01 ens3 303.78 190.95 1236.88 64.01 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 11:27:01 ens3 55.60 43.60 686.30 5.79 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 11:28:01 ens3 87.27 70.27 285.13 22.16 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 lo 0.77 0.77 0.06 0.06 0.00 0.00 0.00 0.00 11:29:01 ens3 213.68 183.21 2507.64 23.08 0.00 0.00 0.00 0.00 11:30:01 veth81d59e2 0.22 0.48 0.01 0.04 0.00 0.00 0.00 0.00 11:30:01 docker0 0.27 0.33 0.01 0.02 0.00 0.00 0.00 0.00 11:30:01 lo 4.85 4.85 0.55 0.55 0.00 0.00 0.00 0.00 11:30:01 veth16e3118 0.05 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:31:01 veth81d59e2 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 11:31:01 docker0 0.97 1.40 0.18 0.57 0.00 0.00 0.00 0.00 11:31:01 lo 491.45 491.45 128.19 128.19 0.00 0.00 0.00 0.00 11:31:01 ens3 1663.96 914.65 13217.35 210.72 0.00 0.00 0.00 0.00 11:32:01 veth81d59e2 0.15 0.17 0.01 0.01 0.00 0.00 0.00 0.00 11:32:01 docker0 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 11:32:01 lo 1013.15 1013.15 309.53 309.53 0.00 0.00 0.00 0.00 11:32:01 ens3 118.15 54.99 27.59 166.08 0.00 0.00 0.00 0.00 11:33:01 docker0 4.33 18.75 0.26 117.20 0.00 0.00 0.00 0.00 11:33:01 lo 6.30 6.30 1.41 1.41 0.00 0.00 0.00 0.00 11:33:01 ens3 188.92 134.81 3330.37 15.65 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:34:01 lo 5.80 5.80 0.51 0.51 0.00 0.00 0.00 0.00 11:34:01 ens3 188.15 298.30 52.02 2083.83 0.00 0.00 0.00 0.00 Average: docker0 0.64 2.31 0.05 13.11 0.00 0.00 0.00 0.00 Average: lo 168.04 168.04 48.47 48.47 0.00 0.00 0.00 0.00 Average: ens3 239.04 155.49 1850.81 275.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4597) 07/03/25 _x86_64_ (4 CPU) 11:24:47 LINUX RESTART (4 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:01 all 18.15 0.00 3.00 5.21 4.13 69.51 11:26:01 0 22.96 0.00 2.35 4.09 4.30 66.31 11:26:01 1 12.04 0.00 4.44 3.15 3.81 76.56 11:26:01 2 13.64 0.00 2.61 9.60 4.38 69.76 11:26:01 3 23.95 0.00 2.61 3.98 4.05 65.41 11:27:01 all 19.76 0.00 1.18 1.93 1.73 75.39 11:27:01 0 19.76 0.00 1.11 0.61 1.86 76.65 11:27:01 1 33.27 0.00 2.06 0.63 2.09 61.95 11:27:01 2 4.43 0.00 0.48 2.60 1.24 91.25 11:27:01 3 21.66 0.00 1.10 3.87 1.71 71.66 11:28:01 all 15.56 0.00 1.21 1.32 2.95 78.96 11:28:01 0 16.42 0.00 1.11 1.11 2.99 78.38 11:28:01 1 14.85 0.00 1.37 1.27 2.99 79.52 11:28:01 2 20.42 0.00 1.48 1.51 3.57 73.02 11:28:01 3 10.51 0.00 0.83 1.41 2.24 85.01 11:29:01 all 57.73 0.00 1.69 0.50 8.87 31.21 11:29:01 0 48.20 0.00 2.10 0.33 8.89 40.48 11:29:01 1 59.83 0.00 1.77 0.30 8.78 29.32 11:29:01 2 70.82 0.00 1.02 0.49 8.85 18.82 11:29:01 3 52.23 0.00 1.86 0.88 8.96 36.07 11:30:01 all 19.16 0.00 8.04 2.24 6.21 64.34 11:30:01 0 23.30 0.00 9.29 1.20 7.19 59.02 11:30:01 1 15.45 0.00 10.43 0.47 5.57 68.08 11:30:01 2 22.31 0.00 6.51 3.68 6.57 60.93 11:30:01 3 15.56 0.00 6.00 3.61 5.52 69.32 11:31:01 all 57.78 0.00 5.43 0.15 10.23 26.40 11:31:01 0 55.05 0.00 5.47 0.36 10.53 28.58 11:31:01 1 63.35 0.00 4.63 0.02 9.42 22.59 11:31:01 2 57.75 0.00 7.32 0.07 10.69 24.17 11:31:01 3 54.96 0.00 4.31 0.15 10.30 30.29 11:32:01 all 44.89 0.00 6.88 0.03 11.36 36.83 11:32:01 0 48.07 0.00 6.34 0.00 10.96 34.63 11:32:01 1 40.72 0.00 7.23 0.00 11.23 40.82 11:32:01 2 47.00 0.00 6.76 0.00 11.22 35.01 11:32:01 3 43.72 0.00 7.23 0.14 12.04 36.88 11:33:01 all 34.74 0.00 5.96 2.10 7.01 50.19 11:33:01 0 33.80 0.00 5.34 0.81 6.54 53.51 11:33:01 1 35.23 0.00 5.32 4.41 6.54 48.51 11:33:01 2 31.41 0.00 6.30 1.21 7.21 53.86 11:33:01 3 38.53 0.00 6.83 1.99 7.76 44.89 11:34:01 all 21.33 0.00 2.07 1.77 2.36 72.47 11:34:01 0 42.87 0.00 2.82 2.31 3.07 48.94 11:34:01 1 24.15 0.00 1.66 0.65 2.43 71.11 11:34:01 2 9.89 0.00 1.73 2.04 1.89 84.44 11:34:01 3 8.37 0.00 2.08 2.10 2.05 85.41 Average: all 32.15 0.00 3.93 1.70 6.09 56.13 Average: 0 34.51 0.00 3.98 1.20 6.26 54.05 Average: 1 33.25 0.00 4.31 1.21 5.87 55.35 Average: 2 30.85 0.00 3.79 2.36 6.18 56.81 Average: 3 29.97 0.00 3.64 2.01 6.06 58.31