---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9458 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 529 3298 0 4147 7148 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:f4:78:85 brd ff:ff:ff:ff:ff:ff inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85850sec preferred_lft 85850sec inet6 fe80::f816:3eff:fef4:7885/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:45:f2:42 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:beff:fe45:f242/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9458) 03/21/26 _x86_64_ (4 CPU) 20:30:45 LINUX RESTART (4 CPU) 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:01 153.86 69.22 84.64 5600.93 40069.87 20:33:01 61.04 0.22 60.82 23.20 9209.53 20:34:01 62.45 30.77 31.67 1657.85 7616.39 20:35:01 25.55 12.03 13.51 869.32 5948.61 20:36:01 145.68 3.77 141.92 474.11 66829.72 20:37:01 6.72 0.38 6.33 6.27 277.95 20:38:01 6.52 0.00 6.52 0.00 217.16 20:39:01 24.83 1.33 23.49 102.10 8548.22 Average: 60.83 14.72 46.11 1091.70 17340.33 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:01 5839476 7387256 2327952 28.50 37572 1689792 1017084 11.04 617276 1541216 78548 20:33:01 5619536 7433616 2547892 31.20 58872 1918468 940116 10.20 574756 1769944 117564 20:34:01 5184168 7258872 2983260 36.53 65284 2166476 1122336 12.18 787804 1978452 118296 20:35:01 4050164 6206072 4117264 50.41 67976 2241708 2350972 25.51 1898860 1991692 1692 20:36:01 2275288 6038416 5892140 72.14 136032 3641928 3108200 33.73 2166568 3328396 620 20:37:01 1720980 5422036 6446448 78.93 136368 3580164 3414828 37.05 2803572 3243820 32 20:38:01 1569776 5290940 6597652 80.78 136460 3600372 3430768 37.23 2934100 3263952 16260 20:39:01 3372364 7309340 4795064 58.71 140404 3805000 1118816 12.14 995980 3404208 26892 Average: 3703969 6543318 4463459 54.65 97371 2830488 2062890 22.38 1597364 2565210 44988 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:01 ens3 443.91 257.69 1242.16 69.96 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 ens3 56.69 42.31 702.04 5.77 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 248.83 212.66 3208.17 33.21 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 20:35:01 ens3 72.84 64.57 695.30 10.58 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 0.90 0.90 0.07 0.07 0.00 0.00 0.00 0.00 20:36:01 veth16298d1 0.30 0.65 0.03 0.31 0.00 0.00 0.00 0.00 20:36:01 ens3 721.01 582.17 8401.03 44.94 0.00 0.00 0.00 0.00 20:36:01 docker0 0.52 0.85 0.04 0.33 0.00 0.00 0.00 0.00 20:36:01 veth53fefee 0.22 0.48 0.01 0.04 0.00 0.00 0.00 0.00 20:37:01 ens3 52.72 23.30 11.29 61.39 0.00 0.00 0.00 0.00 20:37:01 docker0 0.77 1.02 0.16 0.34 0.00 0.00 0.00 0.00 20:37:01 veth53fefee 0.20 0.42 0.01 0.03 0.00 0.00 0.00 0.00 20:37:01 lo 503.85 503.85 128.32 128.32 0.00 0.00 0.00 0.00 20:38:01 ens3 154.82 60.11 33.45 165.53 0.00 0.00 0.00 0.00 20:38:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 20:38:01 veth53fefee 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:38:01 lo 1001.87 1001.87 307.07 307.07 0.00 0.00 0.00 0.00 20:39:01 ens3 112.15 98.67 1067.99 19.87 0.00 0.00 0.00 0.00 20:39:01 docker0 0.07 0.08 0.00 0.00 0.00 0.00 0.00 0.00 20:39:01 lo 6.06 6.06 1.36 1.36 0.00 0.00 0.00 0.00 Average: ens3 232.88 167.69 1920.32 51.40 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.27 0.03 0.09 0.00 0.00 0.00 0.00 Average: lo 188.59 188.59 54.56 54.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9458) 03/21/26 _x86_64_ (4 CPU) 20:30:45 LINUX RESTART (4 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:01 all 18.74 0.00 3.16 5.40 1.48 71.22 20:32:01 0 13.14 0.00 2.00 4.54 1.10 79.22 20:32:01 1 28.38 0.00 5.32 2.77 1.48 62.05 20:32:01 2 9.66 0.00 2.84 10.74 1.99 74.78 20:32:01 3 23.86 0.00 2.43 3.52 1.35 68.83 20:33:01 all 19.70 0.00 1.27 2.65 1.02 75.37 20:33:01 0 9.31 0.00 0.62 0.15 0.37 89.55 20:33:01 1 24.32 0.00 1.51 7.20 1.08 65.88 20:33:01 2 28.99 0.00 1.44 1.97 1.57 66.03 20:33:01 3 16.09 0.00 1.53 1.28 1.05 80.06 20:34:01 all 15.46 0.00 1.23 1.68 2.38 79.25 20:34:01 0 19.05 0.00 1.59 1.90 2.60 74.86 20:34:01 1 11.47 0.00 0.45 1.15 1.34 85.59 20:34:01 2 12.58 0.00 1.25 1.72 3.33 81.12 20:34:01 3 18.77 0.00 1.63 1.93 2.26 75.42 20:35:01 all 65.42 0.00 1.76 0.83 6.37 25.63 20:35:01 0 75.08 0.00 1.54 0.62 6.35 16.40 20:35:01 1 56.58 0.00 2.06 1.16 6.22 33.99 20:35:01 2 56.75 0.00 1.98 0.73 6.87 33.67 20:35:01 3 73.33 0.00 1.46 0.80 6.03 18.38 20:36:01 all 19.32 0.00 9.29 2.11 4.75 64.53 20:36:01 0 22.91 0.00 10.19 1.62 4.39 60.89 20:36:01 1 16.01 0.00 6.11 0.53 4.19 73.16 20:36:01 2 15.62 0.00 7.42 1.98 5.24 69.74 20:36:01 3 22.79 0.00 13.41 4.27 5.16 54.38 20:37:01 all 66.80 0.00 4.06 0.15 7.15 21.83 20:37:01 0 68.92 0.00 4.08 0.18 7.43 19.39 20:37:01 1 61.96 0.00 4.02 0.00 7.01 27.00 20:37:01 2 72.59 0.00 4.34 0.13 6.82 16.12 20:37:01 3 63.77 0.00 3.80 0.30 7.37 24.77 20:38:01 all 57.61 0.00 6.94 0.08 5.46 29.92 20:38:01 0 59.44 0.00 6.81 0.05 5.57 28.13 20:38:01 1 56.64 0.00 6.52 0.02 5.46 31.36 20:38:01 2 55.68 0.00 7.15 0.00 5.24 31.93 20:38:01 3 58.67 0.00 7.29 0.24 5.56 28.24 20:39:01 all 36.41 0.00 1.86 0.63 2.34 58.77 20:39:01 0 41.03 0.00 1.45 0.87 2.17 54.49 20:39:01 1 49.49 0.00 2.90 0.10 2.93 44.58 20:39:01 2 19.19 0.00 1.37 0.12 2.12 77.20 20:39:01 3 36.20 0.00 1.72 1.42 2.15 58.51 Average: all 37.45 0.00 3.69 1.69 3.88 53.30 Average: 0 38.59 0.00 3.53 1.24 3.75 52.89 Average: 1 38.11 0.00 3.60 1.62 3.72 52.95 Average: 2 33.87 0.00 3.46 2.17 4.16 56.34 Average: 3 39.26 0.00 4.15 1.72 3.87 50.99