---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6107 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 8.4G 57% / 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 530 3150 0 4294 7147 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:6c:a2:4c brd ff:ff:ff:ff:ff:ff inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe6c:a24c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:78:37:41 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:c9ff:fe78:3741/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6107) 07/18/26 _x86_64_ (4 CPU) 10:03:45 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 157.65 69.84 87.80 5640.39 40717.38 10:06:01 59.91 0.12 59.79 21.46 9785.30 10:07:01 81.79 37.13 44.66 2318.55 11161.34 10:08:01 51.06 9.92 41.14 708.68 27730.44 10:09:01 115.49 0.93 114.56 18.26 46059.85 10:10:01 2.52 0.00 2.52 0.00 208.10 10:11:01 9.03 0.52 8.51 16.79 954.88 10:12:01 33.24 0.85 32.39 86.39 9382.97 Average: 63.84 14.91 48.92 1101.36 18250.72 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 5850532 7406036 2316896 28.37 38644 1696072 968796 10.51 597868 1546580 71672 10:06:01 5486108 7331192 2681320 32.83 57836 1951628 1034856 11.23 688532 1789584 143540 10:07:01 4090528 6371092 4076900 49.92 70592 2358804 2067460 22.43 1704392 2135624 194860 10:08:01 2465276 5846916 5702152 69.82 98008 3365408 2906288 31.54 2272352 3102548 552300 10:09:01 1690612 5531596 6476816 79.30 138904 3709272 3016616 32.73 2704352 3366784 1420 10:10:01 1609832 5460964 6557596 80.29 138976 3717952 3040756 32.99 2772968 3375456 5116 10:11:01 3292620 7369520 4874808 59.69 139920 3935968 1364056 14.80 948524 3518476 222796 10:12:01 3266628 7356324 4900800 60.00 143412 3945936 1044656 11.34 974256 3520280 10688 Average: 3469017 6584205 4698411 57.53 103286 3085130 1930436 20.95 1582906 2794416 150299 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 ens3 478.86 269.51 1332.86 70.56 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:06:01 ens3 70.49 58.61 777.48 6.32 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:07:01 ens3 335.33 290.98 4741.31 42.80 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 10:08:01 ens3 928.96 445.01 8358.70 37.05 0.00 0.00 0.00 0.00 10:08:01 docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 10:08:01 veth2ff2a11 0.13 0.37 0.01 0.03 0.00 0.00 0.00 0.00 10:08:01 lo 5.08 5.08 0.73 0.73 0.00 0.00 0.00 0.00 10:09:01 ens3 24.21 17.66 59.49 7.27 0.00 0.00 0.00 0.00 10:09:01 docker0 1.02 1.45 0.18 0.59 0.00 0.00 0.00 0.00 10:09:01 veth2ff2a11 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 10:09:01 lo 43.64 43.64 15.58 15.58 0.00 0.00 0.00 0.00 10:10:01 ens3 115.10 64.57 35.30 174.75 0.00 0.00 0.00 0.00 10:10:01 docker0 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 veth2ff2a11 0.18 0.22 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 lo 1264.02 1264.02 321.02 321.02 0.00 0.00 0.00 0.00 10:11:01 ens3 111.06 86.65 785.84 59.81 0.00 0.00 0.00 0.00 10:11:01 docker0 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 veth2ff2a11 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 lo 325.46 325.46 87.52 87.52 0.00 0.00 0.00 0.00 10:12:01 ens3 14.51 14.48 12.84 6.82 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 259.81 155.93 2012.90 50.67 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.26 0.03 0.08 0.00 0.00 0.00 0.00 Average: lo 205.21 205.21 53.14 53.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6107) 07/18/26 _x86_64_ (4 CPU) 10:03:45 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 20.05 0.00 2.88 4.77 1.27 71.03 10:05:01 0 21.70 0.00 1.76 2.41 1.13 72.99 10:05:01 1 8.95 0.00 1.83 2.05 0.85 86.32 10:05:01 2 41.02 0.00 5.93 4.69 1.74 46.63 10:05:01 3 8.61 0.00 2.00 9.93 1.36 78.10 10:06:01 all 18.51 0.00 1.05 1.50 0.98 77.96 10:06:01 0 1.81 0.00 0.20 0.72 0.27 97.00 10:06:01 1 0.25 0.00 0.46 4.56 1.13 93.60 10:06:01 2 58.43 0.00 2.99 0.63 2.02 35.94 10:06:01 3 13.73 0.00 0.53 0.07 0.50 85.17 10:07:01 all 47.19 0.00 2.01 1.78 3.34 45.69 10:07:01 0 41.22 0.00 1.16 0.88 3.07 53.67 10:07:01 1 39.68 0.00 2.11 2.43 3.68 52.10 10:07:01 2 62.03 0.00 2.74 0.42 3.47 31.35 10:07:01 3 45.86 0.00 2.04 3.40 3.12 45.58 10:08:01 all 39.44 0.00 4.75 0.95 3.19 51.67 10:08:01 0 28.26 0.00 3.31 1.54 3.09 63.80 10:08:01 1 39.39 0.00 5.73 0.91 3.36 50.61 10:08:01 2 48.00 0.00 6.20 0.75 3.05 42.01 10:08:01 3 42.23 0.00 3.78 0.62 3.28 50.09 10:09:01 all 39.37 0.00 5.06 2.20 3.49 49.88 10:09:01 0 36.29 0.00 4.75 2.76 3.81 52.38 10:09:01 1 41.30 0.00 5.25 2.68 2.98 47.80 10:09:01 2 38.75 0.00 6.07 2.84 3.52 48.82 10:09:01 3 41.17 0.00 4.17 0.51 3.65 50.51 10:10:01 all 66.92 0.00 6.41 0.01 6.44 20.22 10:10:01 0 67.40 0.00 6.46 0.00 6.72 19.42 10:10:01 1 63.44 0.00 6.23 0.02 6.33 23.98 10:10:01 2 68.89 0.00 6.40 0.02 6.23 18.47 10:10:01 3 67.91 0.00 6.57 0.00 6.50 19.02 10:11:01 all 37.02 0.00 2.50 0.16 2.72 57.61 10:11:01 0 39.10 0.00 2.36 0.11 2.24 56.19 10:11:01 1 32.93 0.00 2.29 0.00 2.70 62.08 10:11:01 2 36.45 0.00 3.09 0.05 2.98 57.42 10:11:01 3 39.63 0.00 2.25 0.48 2.96 54.68 10:12:01 all 20.82 0.00 1.18 0.89 0.93 76.17 10:12:01 0 23.37 0.00 1.67 1.80 0.75 72.42 10:12:01 1 1.21 0.00 0.48 0.50 0.72 97.09 10:12:01 2 32.41 0.00 1.73 1.13 1.36 63.37 10:12:01 3 26.28 0.00 0.83 0.17 0.88 71.84 Average: all 36.01 0.00 3.22 1.55 2.78 56.45 Average: 0 32.17 0.00 2.69 1.29 2.62 61.22 Average: 1 28.14 0.00 3.03 1.66 2.70 64.46 Average: 2 48.32 0.00 4.39 1.33 3.03 42.93 Average: 3 35.47 0.00 2.75 1.92 2.76 57.09