---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-948 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 12G 8.0G 59% / 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 578 2577 0 4820 7099 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:e3:bd:5d brd ff:ff:ff:ff:ff:ff inet 10.32.6.207/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85802sec preferred_lft 85802sec inet6 fe80::f816:3eff:fee3:bd5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:46:e5:d2 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::42:23ff:fe46:e5d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-948) 12/17/25 _x86_64_ (4 CPU) 11:15:15 LINUX RESTART (4 CPU) 11:16:02 tps rtps wtps bread/s bwrtn/s 11:17:01 96.46 23.11 73.34 771.39 6011.59 11:18:01 82.09 34.68 47.41 2444.66 8766.27 11:19:01 28.38 5.45 22.93 594.43 4218.36 11:20:01 50.39 9.65 40.74 697.08 26131.38 11:21:01 116.20 0.95 115.25 24.40 46612.23 11:22:01 2.75 0.00 2.75 0.00 221.66 11:23:01 42.34 0.40 41.94 14.53 24575.50 11:24:01 121.23 0.43 120.80 20.93 30616.76 11:25:01 20.16 0.30 19.86 31.33 1412.16 Average: 62.16 8.30 53.85 510.48 16526.49 11:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:17:01 5610804 7327472 2556624 31.30 49004 1839060 1069024 11.60 714364 1652908 159500 11:18:01 5373492 7282984 2793936 34.21 61564 2009484 1096900 11.90 760416 1824524 98956 11:19:01 4566036 6666888 3601392 44.09 67640 2187756 1522344 16.52 1399536 1977772 158404 11:20:01 2815704 5924848 5351724 65.53 93024 3117096 2647032 28.72 2207088 2838336 492312 11:21:01 1998848 5657132 6168580 75.53 136508 3539328 2931016 31.80 2587620 3183956 1368 11:22:01 1866532 5533868 6300896 77.15 136572 3547092 2971268 32.24 2708352 3191716 3640 11:23:01 1798800 6184596 6368628 77.98 142440 4233728 2126616 23.08 2138376 3809680 540 11:24:01 2594012 7218528 5573416 68.24 148768 4459536 1142524 12.40 1381980 3768024 16672 11:25:01 2608100 7237180 5559328 68.07 150636 4461760 1118800 12.14 1369140 3765832 11880 Average: 3248036 6559277 4919392 60.23 109573 3266093 1847280 20.04 1696319 2890305 104808 11:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:17:01 ens3 146.79 110.07 1069.75 31.67 0.00 0.00 0.00 0.00 11:17:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 11:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 ens3 83.67 57.49 464.28 13.75 0.00 0.00 0.00 0.00 11:18:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 ens3 234.59 208.87 2523.44 30.00 0.00 0.00 0.00 0.00 11:19:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 ens3 847.13 329.56 8442.97 27.44 0.00 0.00 0.00 0.00 11:20:01 vethd37fdc2 0.12 0.35 0.01 0.03 0.00 0.00 0.00 0.00 11:20:01 lo 5.15 5.15 0.70 0.70 0.00 0.00 0.00 0.00 11:20:01 docker0 0.12 0.22 0.01 0.02 0.00 0.00 0.00 0.00 11:21:01 ens3 20.65 15.46 59.00 5.56 0.00 0.00 0.00 0.00 11:21:01 vethd37fdc2 0.18 0.37 0.01 0.02 0.00 0.00 0.00 0.00 11:21:01 lo 34.48 34.48 12.29 12.29 0.00 0.00 0.00 0.00 11:21:01 docker0 1.03 1.40 0.19 0.57 0.00 0.00 0.00 0.00 11:22:01 ens3 181.34 72.01 39.86 159.39 0.00 0.00 0.00 0.00 11:22:01 vethd37fdc2 0.18 0.32 0.01 0.02 0.00 0.00 0.00 0.00 11:22:01 lo 1018.36 1018.36 278.32 278.32 0.00 0.00 0.00 0.00 11:22:01 docker0 0.18 0.30 0.01 0.02 0.00 0.00 0.00 0.00 11:23:01 ens3 721.56 449.59 3643.14 110.11 0.00 0.00 0.00 0.00 11:23:01 vethd5cfb6d 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:23:01 lo 414.91 414.91 141.03 141.03 0.00 0.00 0.00 0.00 11:23:01 docker0 5.65 19.46 0.42 119.95 0.00 0.00 0.00 0.00 11:24:01 ens3 32.04 24.26 91.57 30.05 0.00 0.00 0.00 0.00 11:24:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:24:01 docker0 0.02 0.22 0.00 0.02 0.00 0.00 0.00 0.00 11:25:01 ens3 12.28 12.53 10.80 5.92 0.00 0.00 0.00 0.00 11:25:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 253.54 142.26 1817.44 46.02 0.00 0.00 0.00 0.00 Average: lo 164.52 164.52 48.18 48.18 0.00 0.00 0.00 0.00 Average: docker0 0.78 2.40 0.07 13.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-948) 12/17/25 _x86_64_ (4 CPU) 11:15:15 LINUX RESTART (4 CPU) 11:16:02 CPU %user %nice %system %iowait %steal %idle 11:17:01 all 19.98 0.00 1.40 3.37 1.68 73.57 11:17:01 0 8.47 0.00 0.63 0.18 1.97 88.74 11:17:01 1 28.26 0.00 1.94 0.83 1.39 67.58 11:17:01 2 25.44 0.00 1.48 0.64 1.82 70.61 11:17:01 3 17.89 0.00 1.55 11.88 1.52 67.15 11:18:01 all 20.75 0.00 1.39 2.71 2.04 73.11 11:18:01 0 17.59 0.00 0.91 0.91 1.57 79.02 11:18:01 1 10.76 0.00 1.09 5.51 1.41 81.22 11:18:01 2 48.27 0.00 2.74 2.30 3.02 43.66 11:18:01 3 6.41 0.00 0.82 2.09 2.15 88.52 11:19:01 all 25.12 0.00 1.28 0.53 3.03 70.04 11:19:01 0 25.67 0.00 1.17 0.18 3.17 69.81 11:19:01 1 24.40 0.00 0.96 0.53 2.44 71.67 11:19:01 2 23.81 0.00 1.07 0.93 3.12 71.07 11:19:01 3 26.59 0.00 1.93 0.50 3.38 67.60 11:20:01 all 49.95 0.00 4.58 1.26 6.16 38.05 11:20:01 0 48.10 0.00 4.44 1.52 6.11 39.84 11:20:01 1 57.17 0.00 5.43 1.19 5.61 30.60 11:20:01 2 41.08 0.00 3.72 1.58 6.24 47.37 11:20:01 3 53.49 0.00 4.76 0.74 6.67 34.34 11:21:01 all 36.60 0.00 5.43 1.93 4.45 51.59 11:21:01 0 37.70 0.00 5.43 0.78 4.30 51.79 11:21:01 1 43.73 0.00 6.62 0.89 4.25 44.50 11:21:01 2 27.74 0.00 4.38 3.26 4.98 59.65 11:21:01 3 37.32 0.00 5.29 2.80 4.27 50.32 11:22:01 all 64.36 0.00 6.96 0.00 6.54 22.15 11:22:01 0 68.69 0.00 6.13 0.00 6.03 19.15 11:22:01 1 58.53 0.00 6.86 0.00 6.74 27.87 11:22:01 2 59.09 0.00 6.48 0.00 6.53 27.89 11:22:01 3 70.98 0.00 8.31 0.00 6.85 13.86 11:23:01 all 41.94 0.00 5.32 0.91 3.79 48.04 11:23:01 0 39.71 0.00 5.95 0.34 3.66 50.34 11:23:01 1 40.61 0.00 5.13 1.62 3.45 49.19 11:23:01 2 42.47 0.00 4.96 0.48 3.83 48.27 11:23:01 3 45.03 0.00 5.24 1.20 4.23 44.31 11:24:01 all 23.40 0.00 3.98 2.81 3.00 66.81 11:24:01 0 47.35 0.00 5.34 2.24 3.61 41.46 11:24:01 1 13.98 0.00 2.91 1.45 3.18 78.48 11:24:01 2 15.92 0.00 4.09 6.34 2.43 71.21 11:24:01 3 16.46 0.00 3.56 1.26 2.80 75.93 11:25:01 all 20.80 0.00 0.94 0.87 1.10 76.29 11:25:01 0 27.65 0.00 1.45 0.20 1.26 69.44 11:25:01 1 8.33 0.00 0.30 0.78 1.29 89.30 11:25:01 2 19.31 0.00 0.98 2.41 0.82 76.48 11:25:01 3 27.94 0.00 1.03 0.08 1.05 69.89 Average: all 33.59 0.00 3.46 1.60 3.53 57.82 Average: 0 35.60 0.00 3.48 0.71 3.52 56.69 Average: 1 31.65 0.00 3.46 1.43 3.30 60.16 Average: 2 33.60 0.00 3.31 2.00 3.64 57.45 Average: 3 33.49 0.00 3.60 2.27 3.66 56.98