---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2431 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 9.1G 53% / 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 524 3960 0 3490 7153 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:61:da:dd brd ff:ff:ff:ff:ff:ff inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85806sec preferred_lft 85806sec inet6 fe80::f816:3eff:fe61:dadd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:66:9a:b7 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:ebff:fe66:9ab7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2431) 08/30/25 _x86_64_ (4 CPU) 15:24:49 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:02 150.81 69.39 81.42 5616.00 39802.58 15:27:01 50.78 0.27 50.51 28.87 6872.92 15:28:01 73.39 30.71 42.69 1649.85 8539.55 15:29:01 22.40 9.28 13.11 774.00 7131.34 15:30:01 103.37 5.12 98.25 518.45 52336.48 15:31:01 7.13 1.13 6.00 29.72 128.49 15:32:01 2.12 0.00 2.12 0.00 175.01 15:33:01 7.68 0.00 7.68 0.00 515.29 15:34:01 19.13 0.85 18.28 87.19 1538.54 Average: 48.53 12.99 35.53 968.80 13014.94 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:02 5885652 7410584 2281776 27.94 35552 1670408 1007388 10.93 590828 1522476 60000 15:27:01 5653628 7402456 2513800 30.78 54936 1862488 994680 10.79 608840 1711208 132980 15:28:01 5345384 7278100 2822044 34.55 64288 2028228 1122736 12.18 748096 1862104 50648 15:29:01 4193668 6314092 3973760 48.65 68580 2205556 1978432 21.47 1781952 1963824 10016 15:30:01 2876888 6122576 5290540 64.78 102396 3215568 2724552 29.56 2063768 2886036 572 15:31:01 2511436 5758816 5655992 69.25 102612 3217176 2944544 31.95 2463232 2851244 444 15:32:01 2391328 5644492 5776100 70.72 102704 3221640 2968904 32.21 2575456 2855632 712 15:33:01 2310160 5575032 5857268 71.71 102892 3233608 2966248 32.19 2646704 2867364 148 15:34:01 4077192 7342232 4090236 50.08 105916 3232132 1051548 11.41 906016 2853500 10424 Average: 3916148 6538709 4251280 52.05 82208 2654089 1973226 21.41 1598321 2374821 29549 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:02 ens3 381.79 224.00 1189.32 67.09 0.00 0.00 0.00 0.00 15:27:01 lo 0.68 0.68 0.06 0.06 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 60.83 50.30 734.20 6.25 0.00 0.00 0.00 0.00 15:28:01 lo 1.00 1.00 0.10 0.10 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 93.89 78.39 966.27 17.45 0.00 0.00 0.00 0.00 15:29:01 lo 0.77 0.77 0.07 0.07 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 207.83 184.87 2421.05 24.96 0.00 0.00 0.00 0.00 15:30:01 vethd85fa96 0.15 0.42 0.01 0.03 0.00 0.00 0.00 0.00 15:30:01 veth4e080fa 0.05 0.12 0.00 0.01 0.00 0.00 0.00 0.00 15:30:01 lo 2.22 2.22 0.29 0.29 0.00 0.00 0.00 0.00 15:30:01 docker0 0.20 0.27 0.01 0.02 0.00 0.00 0.00 0.00 15:31:01 vethd85fa96 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 15:31:01 lo 109.33 109.33 26.08 26.08 0.00 0.00 0.00 0.00 15:31:01 docker0 1.95 1.90 0.30 0.64 0.00 0.00 0.00 0.00 15:31:01 ens3 1799.37 1057.01 13379.35 158.73 0.00 0.00 0.00 0.00 15:32:01 vethd85fa96 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 lo 1045.07 1045.07 248.74 248.74 0.00 0.00 0.00 0.00 15:32:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 ens3 69.99 33.26 14.63 84.73 0.00 0.00 0.00 0.00 15:33:01 vethd85fa96 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:33:01 lo 529.61 529.61 144.23 144.23 0.00 0.00 0.00 0.00 15:33:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:33:01 ens3 50.93 21.84 10.77 55.09 0.00 0.00 0.00 0.00 15:34:01 lo 8.78 8.78 0.58 0.58 0.00 0.00 0.00 0.00 15:34:01 docker0 0.02 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 15.16 13.63 11.50 6.54 0.00 0.00 0.00 0.00 Average: lo 189.08 189.08 46.78 46.78 0.00 0.00 0.00 0.00 Average: docker0 0.28 0.29 0.04 0.08 0.00 0.00 0.00 0.00 Average: ens3 214.37 124.65 1492.90 33.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2431) 08/30/25 _x86_64_ (4 CPU) 15:24:49 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:02 all 18.31 0.00 2.66 4.60 1.34 73.09 15:26:02 0 23.30 0.00 2.18 4.56 1.31 68.64 15:26:02 1 21.19 0.00 1.97 4.51 1.30 71.02 15:26:02 2 13.21 0.00 4.57 5.87 1.61 74.75 15:26:02 3 15.58 0.00 1.87 3.47 1.12 77.97 15:27:01 all 20.49 0.00 1.20 1.83 1.00 75.49 15:27:01 0 6.82 0.00 0.39 0.03 0.46 92.30 15:27:01 1 27.53 0.00 1.85 0.53 1.24 68.86 15:27:01 2 11.90 0.00 0.81 5.66 0.98 80.65 15:27:01 3 35.76 0.00 1.74 1.08 1.32 60.09 15:28:01 all 18.53 0.00 1.17 1.38 1.17 77.75 15:28:01 0 13.83 0.00 0.82 1.42 0.88 83.05 15:28:01 1 24.73 0.00 1.75 0.30 1.43 71.79 15:28:01 2 26.46 0.00 1.32 2.82 1.55 67.86 15:28:01 3 9.14 0.00 0.80 0.98 0.85 88.24 15:29:01 all 56.22 0.00 1.83 0.69 3.78 37.49 15:29:01 0 59.74 0.00 1.30 0.20 3.03 35.74 15:29:01 1 55.70 0.00 2.11 0.96 4.33 36.90 15:29:01 2 53.89 0.00 2.08 1.17 4.20 38.65 15:29:01 3 55.57 0.00 1.82 0.40 3.53 38.67 15:30:01 all 30.45 0.00 9.19 1.51 2.21 56.65 15:30:01 0 24.63 0.00 7.07 1.36 2.08 64.86 15:30:01 1 33.85 0.00 8.66 0.41 2.41 54.67 15:30:01 2 24.59 0.00 9.22 3.56 2.38 60.25 15:30:01 3 38.53 0.00 11.65 0.67 1.96 47.19 15:31:01 all 38.65 0.00 4.14 0.15 2.53 54.52 15:31:01 0 40.92 0.00 3.70 0.20 2.42 52.77 15:31:01 1 35.52 0.00 5.01 0.08 2.27 57.12 15:31:01 2 41.49 0.00 3.71 0.16 2.50 52.13 15:31:01 3 36.78 0.00 4.13 0.18 2.94 55.98 15:32:01 all 68.97 0.00 10.81 0.01 5.44 14.78 15:32:01 0 71.36 0.00 10.28 0.03 5.25 13.08 15:32:01 1 68.52 0.00 10.65 0.00 5.49 15.34 15:32:01 2 76.63 0.00 9.72 0.00 4.74 8.92 15:32:01 3 59.67 0.00 12.54 0.00 6.26 21.52 15:33:01 all 45.36 0.00 7.30 0.09 3.04 44.22 15:33:01 0 37.59 0.00 9.37 0.37 2.73 49.94 15:33:01 1 53.44 0.00 6.08 0.01 2.74 37.73 15:33:01 2 46.38 0.00 6.38 0.00 3.26 43.98 15:33:01 3 41.82 0.00 7.66 0.00 3.51 47.01 15:34:01 all 20.92 0.00 1.40 0.64 1.04 76.00 15:34:01 0 24.90 0.00 1.45 1.17 0.84 71.64 15:34:01 1 4.75 0.00 0.99 0.14 1.28 92.83 15:34:01 2 9.50 0.00 1.18 1.10 0.80 87.42 15:34:01 3 45.13 0.00 2.01 0.17 1.23 51.46 Average: all 35.62 0.00 4.48 1.19 2.42 56.29 Average: 0 33.88 0.00 4.11 1.03 2.13 58.85 Average: 1 36.79 0.00 4.42 0.74 2.52 55.53 Average: 2 33.99 0.00 4.37 2.24 2.46 56.93 Average: 3 37.74 0.00 5.03 0.76 2.56 53.91