---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39849 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 872 23971 0 7323 30838 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:be:ed:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:febe:edd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:4c:26:f7 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::42:2fff:fe4c:26f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39849) 08/21/25 _x86_64_ (8 CPU) 18:28:21 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 124.38 23.21 101.17 2301.48 21382.04 18:31:01 595.33 6.13 589.20 495.03 195974.68 18:32:01 106.02 0.52 105.50 31.06 16310.88 18:33:01 236.66 0.25 236.41 11.06 46054.32 18:34:01 14.90 0.00 14.90 0.00 12283.02 18:35:01 63.27 0.60 62.67 30.66 12886.65 Average: 190.10 5.12 184.99 478.22 50819.30 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 29647928 31668548 3291292 9.99 78984 2241056 1726796 5.08 908356 2066160 475924 18:31:01 24470764 31047664 8468456 25.71 155552 6509516 6282300 18.48 1733924 6104608 5416 18:32:01 22856836 29660688 10082384 30.61 173348 6701892 8366568 24.62 3234960 6175952 139552 18:33:01 22288132 29474796 10651088 32.34 206016 7013280 8484552 24.96 3511216 6423732 2288 18:34:01 22261564 29449080 10677656 32.42 206156 7013892 8492664 24.99 3540624 6420700 308 18:35:01 24583896 31604660 8355324 25.37 206900 6842980 1613756 4.75 1485044 6229736 11008 Average: 24351520 30484239 8587700 26.07 171159 6053769 5827773 17.15 2402354 5570148 105749 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 ens3 345.96 241.84 5752.30 25.10 0.00 0.00 0.00 0.00 18:30:01 lo 9.13 9.13 0.88 0.88 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 veth9514e01 19.51 26.87 2.84 3.83 0.00 0.00 0.00 0.00 18:31:01 ens3 872.11 472.76 29120.33 39.13 0.00 0.00 0.00 0.00 18:31:01 lo 5.00 5.00 0.45 0.45 0.00 0.00 0.00 0.00 18:31:01 vethf664fac 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 18:32:01 veth9514e01 248.88 260.17 56.00 35.32 0.00 0.00 0.00 0.00 18:32:01 ens3 82.07 54.84 1170.16 10.41 0.00 0.00 0.00 0.00 18:32:01 lo 2.57 2.57 0.22 0.22 0.00 0.00 0.00 0.00 18:32:01 vethf664fac 0.45 0.57 0.05 0.99 0.00 0.00 0.00 0.00 18:33:01 veth9514e01 343.29 344.81 68.08 37.03 0.00 0.00 0.00 0.01 18:33:01 ens3 97.78 58.41 1383.21 5.85 0.00 0.00 0.00 0.00 18:33:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 18:33:01 vetha72fa91 0.63 0.68 0.52 0.28 0.00 0.00 0.00 0.00 18:34:01 veth9514e01 266.92 268.22 50.75 28.16 0.00 0.00 0.00 0.00 18:34:01 ens3 1.87 1.17 0.62 0.80 0.00 0.00 0.00 0.00 18:34:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 18:34:01 vetha72fa91 1.35 1.15 0.15 0.21 0.00 0.00 0.00 0.00 18:35:01 ens3 34.19 28.33 61.95 11.96 0.00 0.00 0.00 0.00 18:35:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 18:35:01 docker0 56.36 95.50 4.61 1382.82 0.00 0.00 0.00 0.00 Average: ens3 239.01 142.90 6248.73 15.54 0.00 0.00 0.00 0.00 Average: lo 3.70 3.70 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 9.39 15.92 0.77 230.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39849) 08/21/25 _x86_64_ (8 CPU) 18:28:21 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 9.51 0.00 0.96 2.62 0.03 86.88 18:30:01 0 0.79 0.00 0.57 6.54 0.07 92.03 18:30:01 1 0.95 0.00 0.28 2.92 0.00 95.85 18:30:01 2 6.87 0.00 0.63 0.27 0.02 92.21 18:30:01 3 8.27 0.00 0.95 0.23 0.02 90.52 18:30:01 4 42.69 0.00 2.95 5.91 0.07 48.38 18:30:01 5 12.26 0.00 1.05 0.63 0.03 86.03 18:30:01 6 1.71 0.00 0.50 0.02 0.02 97.76 18:30:01 7 2.47 0.00 0.72 4.43 0.02 92.37 18:31:01 all 18.45 0.00 7.65 13.10 0.08 60.73 18:31:01 0 16.86 0.00 8.00 29.27 0.08 45.79 18:31:01 1 19.74 0.00 7.02 7.38 0.07 65.79 18:31:01 2 17.86 0.00 8.64 22.59 0.10 50.80 18:31:01 3 15.77 0.00 8.65 26.60 0.08 48.89 18:31:01 4 20.01 0.00 7.37 4.13 0.08 68.39 18:31:01 5 18.33 0.00 6.83 5.71 0.05 69.08 18:31:01 6 19.65 0.00 7.76 5.22 0.07 67.30 18:31:01 7 19.35 0.00 6.93 4.03 0.07 69.62 18:32:01 all 26.14 0.00 2.79 0.92 0.08 70.07 18:32:01 0 20.45 0.00 2.50 0.08 0.07 76.90 18:32:01 1 31.17 0.00 3.03 0.13 0.07 65.60 18:32:01 2 31.28 0.00 2.82 0.92 0.08 64.90 18:32:01 3 27.70 0.00 2.88 2.61 0.10 66.71 18:32:01 4 28.75 0.00 3.13 0.08 0.07 67.97 18:32:01 5 20.41 0.00 2.47 0.29 0.08 76.76 18:32:01 6 18.72 0.00 2.41 0.17 0.05 78.66 18:32:01 7 30.60 0.00 3.13 3.08 0.10 63.09 18:33:01 all 11.26 0.00 2.59 3.07 0.06 83.01 18:33:01 0 7.64 0.00 2.34 7.13 0.07 82.82 18:33:01 1 13.51 0.00 3.24 4.45 0.07 78.73 18:33:01 2 14.74 0.00 2.37 2.33 0.07 80.49 18:33:01 3 9.65 0.00 3.25 2.35 0.05 84.70 18:33:01 4 10.53 0.00 2.16 5.85 0.07 81.39 18:33:01 5 12.66 0.00 2.50 0.24 0.07 84.53 18:33:01 6 9.69 0.00 2.19 0.08 0.07 87.96 18:33:01 7 11.63 0.00 2.66 2.19 0.07 83.46 18:34:01 all 1.84 0.00 0.34 0.74 0.03 97.06 18:34:01 0 1.80 0.00 0.25 0.05 0.03 97.87 18:34:01 1 0.94 0.00 0.22 4.93 0.03 93.89 18:34:01 2 2.65 0.00 0.22 0.68 0.03 96.41 18:34:01 3 2.00 0.00 0.30 0.02 0.03 97.64 18:34:01 4 1.52 0.00 0.23 0.05 0.03 98.16 18:34:01 5 2.03 0.00 0.38 0.10 0.03 97.45 18:34:01 6 1.09 0.00 0.64 0.05 0.02 98.21 18:34:01 7 2.70 0.00 0.50 0.02 0.02 96.76 18:35:01 all 1.99 0.00 0.70 2.59 0.04 94.68 18:35:01 0 2.13 0.00 0.87 1.17 0.05 95.78 18:35:01 1 1.99 0.00 0.78 7.69 0.03 89.50 18:35:01 2 1.69 0.00 0.60 5.73 0.03 91.95 18:35:01 3 1.72 0.00 0.70 0.68 0.03 96.86 18:35:01 4 4.17 0.00 0.90 1.00 0.05 93.88 18:35:01 5 1.47 0.00 0.69 0.64 0.03 97.17 18:35:01 6 1.63 0.00 0.50 3.37 0.03 94.47 18:35:01 7 1.10 0.00 0.55 0.40 0.05 97.89 Average: all 11.51 0.00 2.50 3.83 0.05 82.11 Average: 0 8.25 0.00 2.41 7.34 0.06 81.94 Average: 1 11.36 0.00 2.42 4.58 0.04 81.60 Average: 2 12.50 0.00 2.53 5.38 0.06 79.53 Average: 3 10.84 0.00 2.78 5.38 0.05 80.95 Average: 4 17.94 0.00 2.79 2.84 0.06 76.37 Average: 5 11.17 0.00 2.31 1.26 0.05 85.22 Average: 6 8.76 0.00 2.34 1.49 0.04 87.37 Average: 7 11.28 0.00 2.40 2.35 0.05 83.91