---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4039 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: 7976 526 3732 0 3717 7151 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:19:be:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85833sec preferred_lft 85833sec inet6 fe80::f816:3eff:fe19:be8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:32:dc: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::42:8dff:fe32:dc42/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4039) 01/24/26 _x86_64_ (4 CPU) 15:24:37 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:01 144.18 62.32 81.86 4899.28 40853.72 15:27:01 58.07 0.13 57.94 23.73 9457.22 15:28:01 58.95 31.55 27.40 1671.70 7458.40 15:29:01 34.19 13.38 20.81 1254.06 6619.30 15:30:01 89.32 0.32 89.01 22.66 51199.87 15:31:01 6.85 1.13 5.71 29.72 113.16 15:32:01 2.05 0.00 2.05 0.00 206.63 15:33:01 27.92 1.80 26.12 106.23 7845.52 Average: 52.70 13.83 38.87 1001.03 15470.96 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:01 5820532 7385716 2346896 28.73 39664 1704416 1014036 11.00 619076 1553772 67088 15:27:01 5621672 7437336 2545756 31.17 59176 1919508 948060 10.29 571620 1768596 117564 15:28:01 5137416 7219516 3030012 37.10 66708 2171048 1131136 12.27 829184 1979588 125684 15:29:01 3609296 5790116 4558132 55.81 69824 2263196 3082744 33.45 2315652 2005016 456 15:30:01 2301220 5576660 5866208 71.82 102300 3241236 3267792 35.46 2625344 2893872 592 15:31:01 2271496 5547316 5895932 72.19 102540 3244392 3049380 33.09 2674368 2877056 2304 15:32:01 2198624 5482280 5968804 73.08 102624 3250528 3065324 33.26 2739264 2883184 3096 15:33:01 3850152 7346500 4317276 52.86 107380 3451676 1062036 11.52 950948 3024880 27208 Average: 3851301 6473180 4316127 52.85 81277 2655750 2077564 22.54 1665682 2373246 42999 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 ens3 454.36 225.44 1388.30 67.35 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 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 ens3 40.46 34.66 555.72 4.42 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 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 ens3 257.14 221.66 3226.26 35.22 0.00 0.00 0.00 0.00 15:29:01 lo 1.70 1.70 0.19 0.19 0.00 0.00 0.00 0.00 15:29:01 vethf0d7048 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 ens3 81.67 61.46 732.18 9.12 0.00 0.00 0.00 0.00 15:30:01 lo 1.32 1.32 0.18 0.18 0.00 0.00 0.00 0.00 15:30:01 vethf0d7048 0.20 0.47 0.01 0.04 0.00 0.00 0.00 0.00 15:30:01 vethea445b9 0.58 0.63 0.07 0.40 0.00 0.00 0.00 0.00 15:30:01 docker0 0.78 0.80 0.07 0.41 0.00 0.00 0.00 0.00 15:31:01 lo 496.05 496.05 115.38 115.38 0.00 0.00 0.00 0.00 15:31:01 vethf0d7048 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:31:01 docker0 1.40 1.42 0.24 0.23 0.00 0.00 0.00 0.00 15:31:01 ens3 1581.66 810.45 13780.11 170.35 0.00 0.00 0.00 0.00 15:32:01 lo 1276.59 1276.59 333.48 333.48 0.00 0.00 0.00 0.00 15:32:01 vethf0d7048 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 ens3 138.48 51.99 30.10 122.42 0.00 0.00 0.00 0.00 15:33:01 lo 30.19 30.19 7.95 7.95 0.00 0.00 0.00 0.00 15:33:01 docker0 0.08 0.10 0.00 0.01 0.00 0.00 0.00 0.00 15:33:01 ens3 109.68 93.75 951.42 20.49 0.00 0.00 0.00 0.00 Average: lo 226.02 226.02 57.17 57.17 0.00 0.00 0.00 0.00 Average: docker0 0.30 0.31 0.04 0.08 0.00 0.00 0.00 0.00 Average: ens3 227.46 118.71 1844.36 39.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4039) 01/24/26 _x86_64_ (4 CPU) 15:24:37 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:01 all 23.36 0.00 3.09 5.07 1.28 67.19 15:26:01 0 30.72 0.00 2.52 1.70 1.33 63.73 15:26:01 1 25.30 0.00 2.57 6.95 1.15 64.03 15:26:01 2 15.15 0.00 1.99 9.39 1.27 72.20 15:26:01 3 22.27 0.00 5.29 2.22 1.35 68.86 15:27:01 all 21.02 0.00 1.45 1.51 0.86 75.16 15:27:01 0 4.75 0.00 0.47 1.18 0.18 93.42 15:27:01 1 11.21 0.00 0.60 2.50 0.75 84.94 15:27:01 2 19.48 0.00 1.18 2.08 0.93 76.33 15:27:01 3 48.68 0.00 3.52 0.30 1.58 45.91 15:28:01 all 19.96 0.00 1.57 1.39 1.25 75.84 15:28:01 0 28.50 0.00 1.13 0.70 1.43 68.23 15:28:01 1 16.34 0.00 1.51 1.06 1.14 79.95 15:28:01 2 17.09 0.00 2.00 1.97 1.10 77.85 15:28:01 3 17.89 0.00 1.62 1.86 1.30 77.33 15:29:01 all 67.90 0.00 2.07 1.02 4.69 24.33 15:29:01 0 76.59 0.00 1.70 0.67 4.56 16.49 15:29:01 1 54.98 0.00 2.43 1.16 4.97 36.47 15:29:01 2 80.19 0.00 1.48 0.42 4.24 13.67 15:29:01 3 59.87 0.00 2.68 1.81 5.00 30.64 15:30:01 all 16.69 0.00 7.22 1.30 0.85 73.94 15:30:01 0 13.41 0.00 6.66 1.22 0.64 78.07 15:30:01 1 20.03 0.00 7.33 0.20 0.97 71.47 15:30:01 2 20.04 0.00 7.95 0.29 0.92 70.79 15:30:01 3 13.24 0.00 6.94 3.50 0.85 75.46 15:31:01 all 62.72 0.00 3.25 0.14 4.66 29.23 15:31:01 0 57.93 0.00 3.15 0.24 5.62 33.06 15:31:01 1 64.84 0.00 3.18 0.15 4.14 27.69 15:31:01 2 63.22 0.00 3.18 0.17 4.20 29.23 15:31:01 3 64.83 0.00 3.47 0.00 4.68 27.02 15:32:01 all 63.68 0.00 7.63 0.01 5.98 22.70 15:32:01 0 61.74 0.00 7.41 0.00 5.51 25.34 15:32:01 1 64.94 0.00 7.27 0.00 5.96 21.83 15:32:01 2 65.66 0.00 7.59 0.05 6.09 20.61 15:32:01 3 62.36 0.00 8.23 0.00 6.37 23.04 15:33:01 all 36.68 0.00 1.90 0.74 2.08 58.60 15:33:01 0 32.15 0.00 1.49 0.57 1.64 64.14 15:33:01 1 39.05 0.00 2.09 1.55 2.32 54.98 15:33:01 2 37.42 0.00 2.26 0.40 2.37 57.54 15:33:01 3 38.09 0.00 1.79 0.42 1.99 57.71 Average: all 38.97 0.00 3.50 1.41 2.70 53.43 Average: 0 38.18 0.00 3.03 0.79 2.60 55.39 Average: 1 37.03 0.00 3.35 1.71 2.67 55.24 Average: 2 39.72 0.00 3.43 1.86 2.63 52.36 Average: 3 40.92 0.00 4.17 1.26 2.89 50.76