---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2411 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: 7976 521 3323 0 4130 7156 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:86:b5:8c brd ff:ff:ff:ff:ff:ff inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85757sec preferred_lft 85757sec inet6 fe80::f816:3eff:fe86:b58c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:4b:3d:a0 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::42:2ff:fe4b:3da0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2411) 08/30/25 _x86_64_ (4 CPU) 12:38:53 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 145.88 72.42 73.45 5687.99 38579.19 12:41:01 46.42 3.49 42.93 58.96 6128.09 12:42:01 73.69 30.56 43.13 1646.53 7772.30 12:43:01 32.67 4.40 28.27 512.50 5690.24 12:44:01 31.02 10.95 20.08 801.73 6408.80 12:45:01 134.29 0.72 133.58 18.66 67314.78 12:46:01 5.46 0.30 5.16 5.20 158.08 12:47:01 2.08 0.00 2.08 0.00 245.52 12:48:01 21.11 0.75 20.36 27.19 7668.57 12:49:01 21.48 0.62 20.86 76.37 1885.90 Average: 51.42 12.43 38.98 884.80 14197.30 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 5974116 7455748 2193312 26.85 31440 1632816 955700 10.37 537444 1490308 48668 12:41:01 5743868 7437520 2423560 29.67 52304 1810696 959760 10.41 570316 1660348 140808 12:42:01 5435472 7314012 2731956 33.45 61248 1979256 1100288 11.94 708628 1815044 100328 12:43:01 4886316 6997288 3281112 40.17 67840 2197420 1308652 14.20 1045908 2010644 156708 12:44:01 3733896 5985092 4433532 54.28 70268 2332312 2800968 30.39 2110156 2073120 85692 12:45:01 1893168 5645456 6274260 76.82 137200 3626496 3374360 36.61 2564388 3305392 652 12:46:01 1953292 5639364 6214136 76.08 137600 3563776 3115944 33.81 2590384 3223048 2944 12:47:01 1921176 5615528 6246252 76.48 137684 3570788 3131892 33.98 2613168 3230060 3208 12:48:01 3433716 7343640 4733712 57.96 140736 3776416 1058868 11.49 958380 3376000 25568 12:49:01 3383204 7314860 4784224 58.58 143576 3793940 1104860 11.99 996380 3387612 18924 Average: 3835822 6674851 4331606 53.04 97990 2828392 1891129 20.52 1469515 2557158 58350 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 ens3 353.86 170.42 877.00 61.27 0.00 0.00 0.00 0.00 12:40:02 lo 1.20 1.20 0.11 0.11 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 12:41:01 ens3 57.18 40.17 797.36 4.71 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 12:42:01 ens3 59.94 38.64 431.34 11.48 0.00 0.00 0.00 0.00 12:42:01 lo 1.47 1.47 0.14 0.14 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 12:43:01 ens3 253.73 208.83 3227.59 30.97 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 12:44:01 veth73ed7f1 0.08 0.28 0.01 0.02 0.00 0.00 0.00 0.00 12:44:01 ens3 221.19 68.99 1613.65 7.29 0.00 0.00 0.00 0.00 12:44:01 lo 2.85 2.85 0.35 0.35 0.00 0.00 0.00 0.00 12:44:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 12:45:01 veth73ed7f1 0.17 0.25 0.01 0.02 0.00 0.00 0.00 0.00 12:45:01 ens3 778.39 159.62 6967.45 12.31 0.00 0.00 0.00 0.00 12:45:01 veth4693cd4 0.52 0.83 0.07 0.40 0.00 0.00 0.00 0.00 12:45:01 lo 2.82 2.82 0.41 0.41 0.00 0.00 0.00 0.00 12:46:01 veth73ed7f1 0.20 0.43 0.01 0.03 0.00 0.00 0.00 0.00 12:46:01 ens3 36.35 23.79 9.17 45.95 0.00 0.00 0.00 0.00 12:46:01 lo 385.02 385.02 95.71 95.71 0.00 0.00 0.00 0.00 12:46:01 docker0 1.27 1.88 0.20 0.61 0.00 0.00 0.00 0.00 12:47:01 veth73ed7f1 0.18 0.35 0.01 0.02 0.00 0.00 0.00 0.00 12:47:01 ens3 69.43 42.45 20.18 133.26 0.00 0.00 0.00 0.00 12:47:01 lo 983.21 983.21 258.26 258.26 0.00 0.00 0.00 0.00 12:47:01 docker0 0.18 0.33 0.01 0.02 0.00 0.00 0.00 0.00 12:48:01 ens3 130.80 108.01 1024.71 62.80 0.00 0.00 0.00 0.00 12:48:01 lo 306.93 306.93 92.34 92.34 0.00 0.00 0.00 0.00 12:48:01 docker0 0.13 0.15 0.01 0.01 0.00 0.00 0.00 0.00 12:49:01 ens3 9.90 11.06 8.15 5.44 0.00 0.00 0.00 0.00 12:49:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 197.30 87.28 1498.76 37.61 0.00 0.00 0.00 0.00 Average: lo 168.76 168.76 44.82 44.82 0.00 0.00 0.00 0.00 Average: docker0 0.16 0.24 0.02 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2411) 08/30/25 _x86_64_ (4 CPU) 12:38:53 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 15.23 0.00 3.78 5.85 4.11 71.03 12:40:02 0 12.33 0.00 1.79 2.61 3.51 79.77 12:40:02 1 12.66 0.00 8.04 4.83 4.82 69.64 12:40:02 2 14.37 0.00 2.32 9.63 4.18 69.50 12:40:02 3 21.60 0.00 2.98 6.32 3.93 65.18 12:41:01 all 18.78 0.00 1.36 2.60 1.87 75.38 12:41:01 0 5.23 0.00 0.42 0.07 0.84 93.43 12:41:01 1 7.49 0.00 0.62 0.75 1.61 89.52 12:41:01 2 2.20 0.00 0.52 8.12 1.48 87.69 12:41:01 3 60.18 0.00 3.85 1.44 3.56 30.96 12:42:01 all 20.46 0.00 1.51 2.86 3.09 72.08 12:42:01 0 26.28 0.00 1.42 0.84 2.97 68.49 12:42:01 1 7.59 0.00 0.82 2.50 2.36 86.73 12:42:01 2 13.17 0.00 1.44 6.35 3.16 75.88 12:42:01 3 34.77 0.00 2.39 1.77 3.88 57.18 12:43:01 all 24.33 0.00 1.62 0.92 4.79 68.34 12:43:01 0 21.94 0.00 1.77 0.64 4.62 71.03 12:43:01 1 32.12 0.00 1.66 0.51 5.43 60.28 12:43:01 2 20.59 0.00 1.79 0.69 4.44 72.49 12:43:01 3 22.67 0.00 1.26 1.81 4.62 69.64 12:44:01 all 61.62 0.00 2.13 1.02 8.22 27.00 12:44:01 0 46.74 0.00 2.58 1.19 9.01 40.48 12:44:01 1 61.48 0.00 2.36 1.26 8.29 26.61 12:44:01 2 71.30 0.00 1.56 0.61 7.85 18.68 12:44:01 3 67.09 0.00 2.03 1.04 7.75 22.09 12:45:01 all 18.33 0.00 9.85 2.05 6.50 63.27 12:45:01 0 17.96 0.00 9.54 3.69 6.45 62.36 12:45:01 1 15.74 0.00 8.76 2.01 6.18 67.32 12:45:01 2 18.27 0.00 9.86 0.61 6.46 64.80 12:45:01 3 21.33 0.00 11.22 1.89 6.90 58.66 12:46:01 all 67.25 0.00 3.66 0.17 9.51 19.40 12:46:01 0 57.94 0.00 3.70 0.34 10.84 27.18 12:46:01 1 71.50 0.00 3.73 0.07 9.11 15.59 12:46:01 2 70.81 0.00 3.65 0.03 9.46 16.05 12:46:01 3 68.78 0.00 3.55 0.25 8.66 18.77 12:47:01 all 64.41 0.00 6.47 0.01 11.66 17.44 12:47:01 0 58.58 0.00 6.28 0.00 12.57 22.57 12:47:01 1 68.06 0.00 6.56 0.00 11.18 14.20 12:47:01 2 58.98 0.00 6.43 0.00 12.82 21.78 12:47:01 3 71.91 0.00 6.66 0.03 10.09 11.30 12:48:01 all 48.34 0.00 3.50 0.35 8.17 39.63 12:48:01 0 40.91 0.00 3.65 0.39 7.95 47.09 12:48:01 1 47.92 0.00 3.20 0.08 8.44 40.35 12:48:01 2 59.12 0.00 3.38 0.05 8.07 29.37 12:48:01 3 45.41 0.00 3.75 0.87 8.22 41.75 12:49:01 all 20.54 0.00 0.79 1.22 1.80 75.65 12:49:01 0 28.86 0.00 0.76 0.30 1.35 68.73 12:49:01 1 6.09 0.00 0.56 0.03 0.80 92.52 12:49:01 2 38.33 0.00 1.15 0.41 2.41 57.70 12:49:01 3 8.96 0.00 0.67 4.09 2.65 83.63 Average: all 35.98 0.00 3.46 1.70 5.98 52.87 Average: 0 31.75 0.00 3.20 1.01 6.03 58.01 Average: 1 33.17 0.00 3.63 1.21 5.83 56.16 Average: 2 36.73 0.00 3.21 2.65 6.03 51.39 Average: 3 42.23 0.00 3.82 1.95 6.03 45.96