---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3481 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 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 542 3289 0 4144 7136 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:42:a3:5e brd ff:ff:ff:ff:ff:ff inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85849sec preferred_lft 85849sec inet6 fe80::f816:3eff:fe42:a35e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:b9:32:dc 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:e7ff:feb9:32dc/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-3481) 01/17/26 _x86_64_ (4 CPU) 13:50:33 LINUX RESTART (4 CPU) 13:51:02 tps rtps wtps bread/s bwrtn/s 13:52:01 146.16 52.84 93.32 4028.06 42633.47 13:53:01 89.64 30.69 58.95 1671.18 9005.53 13:54:01 31.19 5.40 25.80 593.23 4520.71 13:55:01 45.42 9.98 35.44 730.42 25704.90 13:56:01 117.04 0.93 116.11 15.73 46222.49 13:57:01 3.28 0.00 3.28 0.00 239.92 13:58:01 7.65 0.05 7.60 0.53 876.77 13:59:01 24.10 1.08 23.01 90.65 9725.98 Average: 57.88 12.54 45.34 884.62 17313.99 13:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:01 5743680 7356696 2423748 29.68 43412 1747188 1067416 11.58 657100 1592568 92964 13:53:01 5423696 7309480 2743732 33.59 64292 1983280 1098400 11.92 718168 1818972 100564 13:54:01 4747484 6826992 3419944 41.87 70828 2163540 1487600 16.14 1225216 1973696 153988 13:55:01 3039088 6038308 5128340 62.79 86660 3033264 2720264 29.52 2069668 2774352 364184 13:56:01 1993952 5630844 6173476 75.59 139620 3515380 3176544 34.47 2600148 3179724 960 13:57:01 1791852 5435556 6375576 78.06 139716 3521148 3242264 35.18 2792092 3185476 1284 13:58:01 2643588 6323108 5523840 67.63 140408 3555980 2268560 24.62 1916444 3214580 16796 13:59:01 3310060 7248772 4857368 59.47 144004 3803356 1159288 12.58 1075976 3384744 33112 Average: 3586675 6521220 4580753 56.09 103618 2915392 2027542 22.00 1631852 2640514 95482 13:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:01 ens3 591.12 329.99 1713.78 77.28 0.00 0.00 0.00 0.00 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 13:53:01 ens3 95.48 55.03 447.03 11.02 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 13:54:01 ens3 232.39 207.67 2548.81 30.22 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:55:01 veth00085bc 0.08 0.32 0.00 0.03 0.00 0.00 0.00 0.00 13:55:01 ens3 869.29 397.62 8443.05 32.89 0.00 0.00 0.00 0.00 13:55:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 13:55:01 lo 5.05 5.05 0.68 0.68 0.00 0.00 0.00 0.00 13:56:01 veth00085bc 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 13:56:01 ens3 15.51 11.48 58.24 3.52 0.00 0.00 0.00 0.00 13:56:01 docker0 1.03 1.42 0.19 0.58 0.00 0.00 0.00 0.00 13:56:01 lo 17.56 17.56 6.26 6.26 0.00 0.00 0.00 0.00 13:57:01 veth00085bc 0.20 0.30 0.01 0.02 0.00 0.00 0.00 0.00 13:57:01 ens3 78.66 37.52 16.26 106.88 0.00 0.00 0.00 0.00 13:57:01 docker0 0.20 0.28 0.01 0.02 0.00 0.00 0.00 0.00 13:57:01 lo 837.87 837.87 210.65 210.65 0.00 0.00 0.00 0.00 13:58:01 veth00085bc 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 ens3 131.71 62.36 201.03 119.14 0.00 0.00 0.00 0.00 13:58:01 docker0 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 lo 729.84 729.84 221.92 221.92 0.00 0.00 0.00 0.00 13:59:01 ens3 297.57 164.74 1867.25 25.72 0.00 0.00 0.00 0.00 13:59:01 docker0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 288.32 157.94 1912.30 50.78 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.27 0.03 0.08 0.00 0.00 0.00 0.00 Average: lo 199.66 199.66 55.11 55.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3481) 01/17/26 _x86_64_ (4 CPU) 13:50:33 LINUX RESTART (4 CPU) 13:51:02 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 22.58 0.00 2.26 5.06 1.24 68.86 13:52:01 0 29.77 0.00 1.67 9.17 1.76 57.63 13:52:01 1 14.96 0.00 1.64 2.98 0.95 79.46 13:52:01 2 12.20 0.00 3.12 4.95 0.87 78.87 13:52:01 3 33.32 0.00 2.60 3.09 1.39 59.59 13:53:01 all 23.16 0.00 1.60 2.26 1.23 71.75 13:53:01 0 12.52 0.00 0.88 3.43 0.72 82.45 13:53:01 1 33.10 0.00 2.69 2.69 1.81 59.71 13:53:01 2 10.03 0.00 1.24 2.60 1.24 84.89 13:53:01 3 37.04 0.00 1.62 0.33 1.13 59.88 13:54:01 all 27.67 0.00 1.36 0.74 1.83 68.40 13:54:01 0 28.32 0.00 2.21 1.07 1.69 66.71 13:54:01 1 24.80 0.00 0.83 0.57 1.67 72.13 13:54:01 2 28.63 0.00 1.37 0.38 2.21 67.41 13:54:01 3 28.95 0.00 1.07 0.93 1.72 67.33 13:55:01 all 59.52 0.00 4.33 0.86 3.81 31.47 13:55:01 0 66.68 0.00 4.22 0.07 3.45 25.59 13:55:01 1 62.27 0.00 4.25 1.79 3.86 27.83 13:55:01 2 59.10 0.00 4.59 0.82 4.15 31.35 13:55:01 3 50.03 0.00 4.27 0.75 3.82 41.14 13:56:01 all 37.95 0.00 6.46 1.83 2.21 51.55 13:56:01 0 34.16 0.00 7.05 2.65 2.18 53.96 13:56:01 1 41.64 0.00 6.29 2.98 2.23 46.87 13:56:01 2 37.56 0.00 5.93 0.72 2.35 53.45 13:56:01 3 38.50 0.00 6.54 1.00 2.07 51.88 13:57:01 all 72.55 0.00 5.27 0.00 6.35 15.82 13:57:01 0 72.99 0.00 4.96 0.02 6.42 15.61 13:57:01 1 72.33 0.00 5.25 0.00 6.27 16.15 13:57:01 2 74.67 0.00 5.85 0.00 6.29 13.18 13:57:01 3 70.16 0.00 5.03 0.00 6.43 18.38 13:58:01 all 59.22 0.00 5.00 0.10 5.06 30.63 13:58:01 0 61.63 0.00 4.54 0.07 4.54 29.22 13:58:01 1 58.36 0.00 4.61 0.00 5.25 31.78 13:58:01 2 58.06 0.00 5.71 0.02 5.64 30.59 13:58:01 3 58.84 0.00 5.15 0.31 4.80 30.90 13:59:01 all 31.74 0.00 1.92 0.64 1.96 63.75 13:59:01 0 22.16 0.00 1.41 2.06 1.56 72.80 13:59:01 1 37.24 0.00 1.83 0.25 2.34 58.33 13:59:01 2 30.90 0.00 3.25 0.03 2.04 63.77 13:59:01 3 36.67 0.00 1.18 0.18 1.88 60.09 Average: all 41.68 0.00 3.51 1.44 2.95 50.42 Average: 0 40.84 0.00 3.35 2.33 2.77 50.71 Average: 1 43.00 0.00 3.41 1.41 3.04 49.14 Average: 2 38.80 0.00 3.87 1.19 3.09 53.05 Average: 3 44.08 0.00 3.42 0.82 2.89 48.79