---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1280 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 8.9G 54% / 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: 7975 539 3715 0 3721 7138 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:6b:43:91 brd ff:ff:ff:ff:ff:ff inet 10.32.6.37/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fe6b:4391/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:42:4f:b0 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::42:85ff:fe42:4fb0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1280) 12/20/25 _x86_64_ (4 CPU) 15:24:42 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:02 157.59 69.59 88.00 5644.53 40853.74 15:27:01 60.56 0.12 60.44 21.83 9773.15 15:28:01 65.21 31.54 33.67 1671.84 7834.99 15:29:01 34.14 13.65 20.50 1288.99 6517.45 15:30:01 91.07 0.23 90.83 22.40 51262.12 15:31:01 5.63 1.12 4.52 29.06 108.38 15:32:01 7.85 0.02 7.83 0.27 482.45 15:33:01 25.76 1.85 23.91 107.72 7769.37 Average: 55.97 14.80 41.17 1100.61 15587.28 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:02 5848404 7400820 2319016 28.39 38664 1693180 985072 10.69 606444 1542156 64560 15:27:01 5534288 7356728 2633132 32.24 59068 1926968 1025896 11.13 663292 1766060 128188 15:28:01 5139192 7219384 3028228 37.08 66016 2170376 1144336 12.42 808632 2000312 118544 15:29:01 3602128 6109508 4565292 55.90 70112 2584732 2491104 27.03 1988976 2327228 318640 15:30:01 2587572 5867328 5579848 68.32 102576 3244680 2998696 32.54 2343220 2891260 248 15:31:01 2033944 5314928 6133476 75.10 102780 3248428 3309156 35.91 2907956 2882312 2896 15:32:01 3117644 6422424 5049776 61.83 103240 3271280 2108468 22.88 1810340 2900628 17880 15:33:01 3819948 7331288 4347472 53.23 108240 3464492 1070124 11.61 970504 3034848 37176 Average: 3960390 6627801 4207030 51.51 81337 2700517 1891606 20.53 1512420 2418100 86016 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:02 ens3 443.39 223.63 1286.27 67.16 0.00 0.00 0.00 0.00 15:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:27:01 ens3 59.17 49.27 670.47 5.71 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:28:01 ens3 261.65 220.84 3196.28 33.68 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:29:01 veth1947cf0 0.07 0.27 0.00 0.02 0.00 0.00 0.00 0.00 15:29:01 ens3 536.88 273.02 6159.36 25.94 0.00 0.00 0.00 0.00 15:29:01 docker0 0.07 0.17 0.00 0.02 0.00 0.00 0.00 0.00 15:29:01 lo 1.98 1.98 0.23 0.23 0.00 0.00 0.00 0.00 15:30:01 vethb1f11cf 0.62 0.65 0.07 0.41 0.00 0.00 0.00 0.00 15:30:01 veth1947cf0 0.18 0.27 0.01 0.02 0.00 0.00 0.00 0.00 15:30:01 ens3 215.96 104.47 2463.79 7.87 0.00 0.00 0.00 0.00 15:30:01 docker0 0.80 0.68 0.07 0.41 0.00 0.00 0.00 0.00 15:31:01 veth1947cf0 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 15:31:01 ens3 50.54 29.90 17.69 54.93 0.00 0.00 0.00 0.00 15:31:01 docker0 1.40 1.43 0.24 0.24 0.00 0.00 0.00 0.00 15:31:01 lo 629.43 629.43 148.19 148.19 0.00 0.00 0.00 0.00 15:32:01 veth1947cf0 0.22 0.23 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 ens3 114.81 68.42 97.18 114.50 0.00 0.00 0.00 0.00 15:32:01 docker0 0.22 0.23 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 lo 1094.68 1094.68 300.66 300.66 0.00 0.00 0.00 0.00 15:33:01 ens3 102.10 91.40 887.91 19.12 0.00 0.00 0.00 0.00 15:33:01 docker0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 223.41 132.80 1849.88 41.19 0.00 0.00 0.00 0.00 Average: docker0 0.31 0.32 0.04 0.08 0.00 0.00 0.00 0.00 Average: lo 215.69 215.69 56.20 56.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1280) 12/20/25 _x86_64_ (4 CPU) 15:24:42 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:02 all 19.01 0.00 2.84 5.26 2.95 69.94 15:26:02 0 13.45 0.00 1.27 2.26 2.69 80.33 15:26:02 1 9.04 0.00 1.68 4.47 2.38 82.43 15:26:02 2 16.51 0.00 2.14 1.30 3.13 76.91 15:26:02 3 37.06 0.00 6.26 13.01 3.60 40.07 15:27:01 all 19.54 0.00 1.21 2.10 1.51 75.64 15:27:01 0 5.78 0.00 0.74 5.39 0.81 87.27 15:27:01 1 18.66 0.00 1.39 0.97 1.71 77.27 15:27:01 2 21.47 0.00 1.11 0.83 1.94 74.65 15:27:01 3 32.26 0.00 1.57 1.20 1.57 63.39 15:28:01 all 16.36 0.00 1.30 1.36 2.65 78.34 15:28:01 0 13.86 0.00 1.31 1.93 2.00 80.90 15:28:01 1 13.54 0.00 0.83 0.68 2.21 82.74 15:28:01 2 18.14 0.00 2.29 1.61 3.78 74.18 15:28:01 3 19.90 0.00 0.79 1.22 2.56 75.52 15:29:01 all 58.57 0.00 1.90 0.86 7.56 31.12 15:29:01 0 57.48 0.00 2.55 1.10 7.98 30.89 15:29:01 1 49.41 0.00 2.12 1.51 7.18 39.78 15:29:01 2 68.91 0.00 1.90 0.40 7.88 20.91 15:29:01 3 58.51 0.00 1.02 0.39 7.21 32.86 15:30:01 all 13.82 0.00 6.12 1.29 3.27 75.49 15:30:01 0 14.95 0.00 5.90 2.53 3.47 73.15 15:30:01 1 17.60 0.00 6.87 1.25 3.17 71.11 15:30:01 2 13.11 0.00 6.98 1.25 3.67 74.99 15:30:01 3 9.60 0.00 4.77 0.15 2.78 82.69 15:31:01 all 55.27 0.00 4.46 0.14 10.61 29.53 15:31:01 0 56.28 0.00 4.65 0.10 10.62 28.35 15:31:01 1 54.63 0.00 4.74 0.12 10.73 29.78 15:31:01 2 57.51 0.00 3.96 0.02 10.69 27.82 15:31:01 3 52.65 0.00 4.44 0.33 10.38 32.20 15:32:01 all 48.78 0.00 6.18 0.11 10.26 34.67 15:32:01 0 46.88 0.00 6.51 0.10 10.94 35.57 15:32:01 1 47.34 0.00 6.50 0.03 10.08 36.05 15:32:01 2 47.90 0.00 6.12 0.00 10.16 35.81 15:32:01 3 52.98 0.00 5.61 0.33 9.86 31.22 15:33:01 all 25.33 0.00 1.40 0.77 2.03 70.46 15:33:01 0 14.47 0.00 1.16 1.98 1.45 80.95 15:33:01 1 22.54 0.00 1.58 0.80 2.33 72.75 15:33:01 2 37.35 0.00 1.73 0.21 2.69 58.01 15:33:01 3 26.92 0.00 1.13 0.08 1.68 70.19 Average: all 32.17 0.00 3.18 1.48 5.12 58.05 Average: 0 28.06 0.00 3.02 1.91 5.03 61.99 Average: 1 29.14 0.00 3.21 1.23 4.98 61.44 Average: 2 35.19 0.00 3.28 0.70 5.51 55.33 Average: 3 36.31 0.00 3.20 2.10 4.98 53.42