---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6791 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: 7975 532 3294 0 4149 7145 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:8f:b1:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85812sec preferred_lft 85812sec inet6 fe80::f816:3eff:fe8f:b1c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:10:58:ce 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::42:78ff:fe10:58ce/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-6791) 10/18/25 _x86_64_ (4 CPU) 12:38:54 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 153.51 79.00 74.50 5776.24 38865.01 12:41:01 44.33 3.46 40.87 58.70 6181.60 12:42:01 81.49 30.78 50.71 1659.06 9406.43 12:43:01 25.27 5.55 19.73 612.06 4642.05 12:44:01 49.74 9.68 40.06 699.35 27502.75 12:45:01 114.23 1.02 113.21 29.86 45393.94 12:46:01 2.75 0.00 2.75 0.00 233.56 12:47:01 7.43 0.08 7.35 1.07 530.18 12:48:01 27.81 1.30 26.51 102.63 8256.05 Average: 56.31 14.56 41.75 994.91 15685.76 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 5946276 7431056 2221144 27.20 31556 1636084 975684 10.59 561892 1494408 41788 12:41:01 5747092 7442416 2420328 29.63 52424 1814100 932428 10.12 568392 1664372 142956 12:42:01 5335784 7281868 2831636 34.67 62436 2044188 1114276 12.09 741972 1879272 108572 12:43:01 4662052 6795832 3505368 42.92 67920 2220044 1482400 16.09 1250740 2030220 152184 12:44:01 3078560 6178352 5088860 62.31 87088 3123540 2413676 26.19 1928944 2865164 383672 12:45:01 2266976 5968408 5900444 72.24 137376 3579856 2597524 28.18 2264112 3241128 876 12:46:01 2137436 5846608 6029984 73.83 137496 3586140 2736712 29.70 2382124 3247408 1464 12:47:01 2721780 6577772 5445640 66.68 139544 3725144 1985416 21.54 1705012 3340304 139952 12:48:01 3417740 7356900 4749680 58.15 143116 3802876 1050440 11.40 952312 3399348 27340 Average: 3923744 6764357 4243676 51.96 95440 2836886 1698728 18.43 1372833 2573514 110978 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:02 ens3 216.76 143.16 901.58 60.02 0.00 0.00 0.00 0.00 12:41:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 ens3 57.87 40.79 799.36 4.74 0.00 0.00 0.00 0.00 12:42:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 106.67 77.17 1402.48 15.82 0.00 0.00 0.00 0.00 12:43:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 208.16 176.16 2470.23 26.51 0.00 0.00 0.00 0.00 12:44:01 lo 5.15 5.15 0.69 0.69 0.00 0.00 0.00 0.00 12:44:01 docker0 0.12 0.22 0.01 0.02 0.00 0.00 0.00 0.00 12:44:01 vethb0d9b50 0.12 0.35 0.01 0.03 0.00 0.00 0.00 0.00 12:44:01 ens3 892.63 292.63 8517.57 24.89 0.00 0.00 0.00 0.00 12:45:01 lo 9.43 9.43 3.40 3.40 0.00 0.00 0.00 0.00 12:45:01 docker0 1.10 1.43 0.19 0.62 0.00 0.00 0.00 0.00 12:45:01 vethb0d9b50 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 12:45:01 ens3 14.08 9.61 58.11 2.64 0.00 0.00 0.00 0.00 12:46:01 lo 849.34 849.34 225.15 225.15 0.00 0.00 0.00 0.00 12:46:01 docker0 0.17 0.25 0.01 0.01 0.00 0.00 0.00 0.00 12:46:01 vethb0d9b50 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 12:46:01 ens3 63.06 43.06 22.17 119.67 0.00 0.00 0.00 0.00 12:47:01 lo 654.07 654.07 204.03 204.03 0.00 0.00 0.00 0.00 12:47:01 docker0 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:47:01 vethb0d9b50 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:47:01 ens3 144.61 103.87 798.31 123.12 0.00 0.00 0.00 0.00 12:48:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 36.90 32.14 254.28 11.92 0.00 0.00 0.00 0.00 Average: lo 169.42 169.42 48.27 48.27 0.00 0.00 0.00 0.00 Average: docker0 0.17 0.23 0.02 0.07 0.00 0.00 0.00 0.00 Average: ens3 193.66 102.18 1693.18 43.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6791) 10/18/25 _x86_64_ (4 CPU) 12:38:54 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 15.11 0.00 2.69 6.05 3.41 72.74 12:40:02 0 14.13 0.00 1.79 4.33 2.98 76.77 12:40:02 1 11.01 0.00 2.35 3.30 3.05 80.30 12:40:02 2 19.81 0.00 4.60 10.89 4.05 60.65 12:40:02 3 15.49 0.00 2.04 5.68 3.56 73.24 12:41:01 all 19.57 0.00 1.34 1.94 1.73 75.42 12:41:01 0 21.93 0.00 1.35 5.31 2.28 69.12 12:41:01 1 14.36 0.00 1.17 0.07 1.05 83.35 12:41:01 2 18.97 0.00 1.30 2.28 1.65 75.80 12:41:01 3 22.98 0.00 1.52 0.10 1.93 73.48 12:42:01 all 19.81 0.00 1.53 2.77 3.27 72.62 12:42:01 0 7.65 0.00 0.58 1.24 1.97 88.56 12:42:01 1 10.94 0.00 0.88 3.02 2.76 82.40 12:42:01 2 20.10 0.00 2.22 5.32 3.95 68.41 12:42:01 3 40.47 0.00 2.44 1.49 4.43 51.17 12:43:01 all 27.46 0.00 1.49 0.59 6.50 63.95 12:43:01 0 20.39 0.00 0.94 1.13 4.20 73.33 12:43:01 1 29.10 0.00 1.99 0.18 6.76 61.98 12:43:01 2 31.34 0.00 1.69 0.58 8.07 58.32 12:43:01 3 28.99 0.00 1.34 0.46 6.93 62.27 12:44:01 all 49.04 0.00 4.52 1.35 9.85 35.24 12:44:01 0 44.97 0.00 4.80 2.98 9.95 37.30 12:44:01 1 38.13 0.00 4.21 0.76 8.33 48.58 12:44:01 2 52.95 0.00 4.47 0.27 10.63 31.68 12:44:01 3 60.78 0.00 4.63 1.45 10.58 22.55 12:45:01 all 29.04 0.00 5.69 1.55 7.67 56.04 12:45:01 0 30.72 0.00 4.76 3.56 7.26 53.70 12:45:01 1 24.23 0.00 3.31 0.10 6.14 66.22 12:45:01 2 31.15 0.00 7.09 1.79 8.29 51.67 12:45:01 3 30.02 0.00 7.58 0.76 8.98 52.66 12:46:01 all 57.53 0.00 6.42 0.01 15.09 20.94 12:46:01 0 58.98 0.00 6.49 0.03 14.31 20.20 12:46:01 1 53.73 0.00 6.26 0.00 15.71 24.31 12:46:01 2 62.06 0.00 6.37 0.02 14.57 16.98 12:46:01 3 55.41 0.00 6.56 0.02 15.76 22.26 12:47:01 all 43.81 0.00 5.53 0.10 12.77 37.79 12:47:01 0 42.48 0.00 5.40 0.36 12.48 39.29 12:47:01 1 47.70 0.00 5.51 0.02 12.52 34.26 12:47:01 2 42.92 0.00 5.54 0.00 12.32 39.22 12:47:01 3 42.17 0.00 5.66 0.02 13.74 38.41 12:48:01 all 21.45 0.00 1.36 1.02 2.26 73.91 12:48:01 0 3.95 0.00 0.58 0.87 0.93 93.67 12:48:01 1 36.86 0.00 2.31 0.71 2.90 57.22 12:48:01 2 14.87 0.00 1.26 2.21 2.06 79.60 12:48:01 3 30.06 0.00 1.31 0.27 3.13 65.23 Average: all 31.62 0.00 3.42 1.70 7.01 56.25 Average: 0 27.39 0.00 2.99 2.19 6.31 61.13 Average: 1 29.79 0.00 3.14 0.90 6.65 59.53 Average: 2 32.87 0.00 3.85 2.57 7.34 53.36 Average: 3 36.42 0.00 3.71 1.13 7.73 51.00