---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4931 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 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 531 3743 0 3701 7146 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:24:12:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85844sec preferred_lft 85844sec inet6 fe80::f816:3eff:fe24:12a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:6f:b5:ca 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::42:4bff:fe6f:b5ca/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-4931) 09/27/25 _x86_64_ (4 CPU) 15:26:16 LINUX RESTART (4 CPU) 15:27:02 tps rtps wtps bread/s bwrtn/s 15:28:01 93.78 21.69 72.09 737.23 6030.84 15:29:01 76.39 30.69 45.69 1647.73 8192.77 15:30:01 31.56 5.83 25.72 632.86 6401.87 15:31:01 44.11 8.50 35.61 660.29 30278.95 15:32:01 73.54 1.27 72.28 38.12 27038.19 15:33:01 2.60 0.00 2.60 0.00 155.04 15:34:01 21.29 1.20 20.09 31.19 7510.70 15:35:01 20.09 0.63 19.46 76.51 1417.93 Average: 45.32 8.70 36.62 477.43 10888.38 15:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:28:01 5611144 7330816 2556276 31.30 49736 1841380 1054992 11.45 715076 1655644 163316 15:29:01 5338628 7274264 2828792 34.64 62044 2034952 1107420 12.02 751804 1869924 165188 15:30:01 4331576 6458208 3835844 46.97 68416 2212544 2005708 21.76 1599020 2014524 153412 15:31:01 2291424 5773596 5875996 71.94 91176 3477072 2962392 32.14 2337456 3219692 544060 15:32:01 2411104 5669116 5756316 70.48 102496 3228436 3098212 33.62 2556220 2863260 756 15:33:01 2345480 5609388 5821940 71.28 102592 3232940 3173284 34.43 2613164 2867732 1816 15:34:01 3889808 7362196 4277612 52.37 104972 3430572 1035892 11.24 931236 3008768 860 15:35:01 3802048 7294660 4365372 53.45 108448 3447232 1126312 12.22 1007404 3019092 19616 Average: 3752652 6596530 4414768 54.05 86235 2863141 1945526 21.11 1563922 2564830 131128 15:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:28:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 15:28:01 ens3 130.79 83.16 1023.24 19.24 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 15:29:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:29:01 ens3 112.61 87.57 1411.67 15.77 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 15:30:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:30:01 ens3 230.26 209.00 2460.17 30.11 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 2.08 2.08 0.24 0.24 0.00 0.00 0.00 0.00 15:31:01 veth1a4d797 0.12 0.35 0.01 0.03 0.00 0.00 0.00 0.00 15:31:01 ens3 823.25 372.87 8004.04 26.57 0.00 0.00 0.00 0.00 15:31:01 docker0 0.12 0.22 0.01 0.02 0.00 0.00 0.00 0.00 15:32:01 lo 8.81 8.81 2.75 2.75 0.00 0.00 0.00 0.00 15:32:01 veth1a4d797 0.18 0.23 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 ens3 10.71 8.95 57.79 1.65 0.00 0.00 0.00 0.00 15:32:01 docker0 2.00 1.92 0.30 0.64 0.00 0.00 0.00 0.00 15:33:01 lo 1029.38 1029.38 244.45 244.45 0.00 0.00 0.00 0.00 15:33:01 veth1a4d797 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:33:01 ens3 56.94 33.63 13.88 81.47 0.00 0.00 0.00 0.00 15:33:01 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 15:34:01 lo 769.11 769.11 209.75 209.75 0.00 0.00 0.00 0.00 15:34:01 ens3 161.00 124.03 963.94 93.14 0.00 0.00 0.00 0.00 15:34:01 docker0 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:35:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:35:01 ens3 11.08 11.91 8.95 5.67 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 227.03 227.03 57.30 57.30 0.00 0.00 0.00 0.00 Average: ens3 192.20 116.46 1744.39 34.23 0.00 0.00 0.00 0.00 Average: docker0 0.31 0.31 0.04 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4931) 09/27/25 _x86_64_ (4 CPU) 15:26:16 LINUX RESTART (4 CPU) 15:27:02 CPU %user %nice %system %iowait %steal %idle 15:28:01 all 19.86 0.00 1.23 3.59 1.76 73.57 15:28:01 0 5.42 0.00 0.48 0.80 2.07 91.22 15:28:01 1 43.75 0.00 2.24 8.92 2.10 42.99 15:28:01 2 26.45 0.00 1.58 4.22 2.30 65.45 15:28:01 3 3.96 0.00 0.63 0.44 0.58 94.40 15:29:01 all 21.83 0.00 1.35 2.56 2.27 71.99 15:29:01 0 7.97 0.00 1.11 1.50 2.86 86.56 15:29:01 1 27.26 0.00 1.23 5.66 1.79 64.06 15:29:01 2 32.30 0.00 1.94 0.84 2.74 62.18 15:29:01 3 19.89 0.00 1.14 2.29 1.68 75.00 15:30:01 all 33.73 0.00 1.26 0.81 2.62 61.58 15:30:01 0 34.69 0.00 1.26 2.30 2.93 58.82 15:30:01 1 22.58 0.00 1.33 0.66 2.26 73.17 15:30:01 2 37.37 0.00 1.76 0.28 2.64 57.95 15:30:01 3 40.32 0.00 0.66 0.03 2.67 56.31 15:31:01 all 44.17 0.00 5.62 0.83 3.75 45.63 15:31:01 0 39.73 0.00 2.33 0.54 3.66 53.74 15:31:01 1 38.38 0.00 5.68 0.67 3.66 51.61 15:31:01 2 48.72 0.00 6.47 1.14 4.01 39.67 15:31:01 3 49.88 0.00 8.02 0.96 3.67 37.47 15:32:01 all 25.34 0.00 2.77 1.03 2.25 68.61 15:32:01 0 30.67 0.00 2.45 0.77 1.76 64.34 15:32:01 1 22.48 0.00 1.30 0.18 2.31 73.73 15:32:01 2 19.45 0.00 3.47 1.49 2.80 72.79 15:32:01 3 28.80 0.00 3.84 1.65 2.14 63.57 15:33:01 all 73.54 0.00 6.79 0.01 5.10 14.55 15:33:01 0 66.37 0.00 7.73 0.04 4.73 21.13 15:33:01 1 79.70 0.00 6.27 0.00 5.67 8.37 15:33:01 2 68.65 0.00 6.41 0.00 5.14 19.79 15:33:01 3 80.83 0.00 6.71 0.00 4.93 7.54 15:34:01 all 58.34 0.00 5.82 0.33 3.93 31.58 15:34:01 0 58.01 0.00 5.03 0.40 3.58 32.99 15:34:01 1 68.63 0.00 5.28 0.20 4.66 21.23 15:34:01 2 53.53 0.00 6.60 0.03 3.95 35.89 15:34:01 3 53.81 0.00 6.34 0.66 3.56 35.63 15:35:01 all 20.64 0.00 0.88 0.86 1.35 76.27 15:35:01 0 4.98 0.00 0.74 2.59 1.37 90.32 15:35:01 1 1.61 0.00 0.20 0.03 0.50 97.66 15:35:01 2 61.48 0.00 1.86 0.25 2.62 33.79 15:35:01 3 14.59 0.00 0.73 0.56 0.93 83.19 Average: all 37.98 0.00 3.30 1.22 2.92 54.58 Average: 0 32.19 0.00 2.79 1.08 2.92 61.01 Average: 1 38.59 0.00 2.98 2.00 2.90 53.54 Average: 2 44.11 0.00 3.85 0.99 3.32 47.73 Average: 3 37.08 0.00 3.58 0.82 2.55 55.97