---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7463 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 712K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / 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 932 22181 0 9053 30779 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:e3:5c:ac brd ff:ff:ff:ff:ff:ff inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fee3:5cac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:e0:54:5b 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7463) 10/30/25 _x86_64_ (8 CPU) 09:54:38 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 303.72 57.77 245.94 3670.32 64497.25 09:57:01 232.01 45.16 186.85 3559.81 58556.51 09:58:01 33.96 0.18 33.78 7.47 36844.79 09:59:01 287.57 26.32 261.25 3358.48 73882.17 10:00:01 443.63 3.83 439.79 468.72 208597.23 10:01:01 343.72 0.05 343.67 4.53 12333.47 10:02:01 187.77 1.67 186.11 106.48 10809.66 Average: 261.76 19.28 242.48 1596.55 66501.83 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 30084944 31671308 2854276 8.67 70624 1825220 1399116 4.12 885296 1674448 185856 09:57:01 28285344 30477476 4653876 14.13 92584 2388588 2357076 6.94 2169948 2145668 17800 09:58:01 27688268 30095628 5250952 15.94 93868 2599452 2691084 7.92 2635060 2268548 193120 09:59:01 27899056 31541088 5040164 15.30 115084 3772444 1526160 4.49 1480300 3153284 169880 10:00:01 22111964 30871956 10827256 32.87 196664 8531124 7278260 21.41 2193504 7907808 2600 10:01:01 18087380 27494768 14851840 45.09 219984 9005680 13863412 40.79 5896368 8115764 156604 10:02:01 22706260 31508240 10232960 31.07 225384 8543124 1651304 4.86 2044988 7475644 10108 Average: 25266174 30522923 7673046 23.29 144885 5237947 4395202 12.93 2472209 4677309 105138 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 420.21 282.27 1865.67 78.77 0.00 0.00 0.00 0.00 09:57:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 707.28 486.77 6280.80 104.82 0.00 0.00 0.00 0.00 09:58:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 253.64 182.79 392.83 56.20 0.00 0.00 0.00 0.00 09:59:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 ens3 433.52 262.83 2204.34 83.46 0.00 0.00 0.00 0.00 10:00:01 veth65db246 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 veth12c73d1 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 veth49d71c6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 veth58eed56 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 veth12c73d1 0.00 0.95 0.00 0.29 0.00 0.00 0.00 0.00 10:01:01 veth34fcd4f 0.00 0.95 0.00 0.29 0.00 0.00 0.00 0.00 10:01:01 vethf8810a4 0.85 1.72 0.08 1.02 0.00 0.00 0.00 0.00 10:01:01 veth507a706 216.78 221.33 19.30 364.44 0.00 0.00 0.00 0.03 10:02:01 lo 28.49 28.49 3.92 3.92 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 ens3 4139.30 2468.62 51156.62 456.20 0.00 0.00 0.00 0.00 Average: lo 3.58 3.58 0.52 0.52 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 589.99 351.47 7300.57 65.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7463) 10/30/25 _x86_64_ (8 CPU) 09:54:38 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 11.04 0.00 1.17 3.05 0.05 84.68 09:56:01 0 3.84 0.00 0.80 11.51 0.05 83.80 09:56:01 1 4.85 0.00 1.00 5.52 0.05 88.57 09:56:01 2 17.08 0.00 2.11 3.90 0.05 76.86 09:56:01 3 21.44 0.00 1.29 0.70 0.05 76.52 09:56:01 4 8.28 0.00 0.60 1.28 0.07 89.78 09:56:01 5 3.57 0.00 0.80 0.38 0.03 95.21 09:56:01 6 20.08 0.00 1.47 0.78 0.07 77.60 09:56:01 7 9.21 0.00 1.30 0.32 0.05 89.12 09:57:01 all 25.62 0.00 1.24 1.48 0.08 71.57 09:57:01 0 16.93 0.00 0.58 1.64 0.05 80.80 09:57:01 1 25.78 0.00 0.92 1.47 0.08 71.75 09:57:01 2 46.21 0.00 2.60 1.58 0.10 49.50 09:57:01 3 27.58 0.00 0.84 0.47 0.08 71.03 09:57:01 4 17.49 0.00 1.64 3.38 0.12 77.37 09:57:01 5 21.52 0.00 0.94 2.31 0.07 75.17 09:57:01 6 27.04 0.00 0.65 0.38 0.07 71.86 09:57:01 7 22.47 0.00 1.70 0.63 0.08 75.11 09:58:01 all 15.99 0.00 0.49 0.71 0.04 82.76 09:58:01 0 4.02 0.00 0.42 0.08 0.02 95.46 09:58:01 1 18.03 0.00 0.55 0.13 0.05 81.23 09:58:01 2 22.19 0.00 0.50 0.00 0.05 77.26 09:58:01 3 26.77 0.00 0.93 0.00 0.05 72.24 09:58:01 4 8.58 0.00 0.85 5.52 0.03 85.02 09:58:01 5 15.67 0.00 0.22 0.00 0.03 84.08 09:58:01 6 8.50 0.00 0.18 0.00 0.05 91.27 09:58:01 7 24.15 0.00 0.32 0.00 0.07 75.47 09:59:01 all 13.44 0.00 1.87 3.52 0.05 81.12 09:59:01 0 4.18 0.00 1.19 0.07 0.03 94.54 09:59:01 1 15.89 0.00 2.03 1.07 0.03 80.98 09:59:01 2 13.59 0.00 2.03 11.23 0.05 73.11 09:59:01 3 15.00 0.00 2.06 7.49 0.08 75.37 09:59:01 4 7.07 0.00 1.98 5.68 0.05 85.23 09:59:01 5 21.36 0.00 2.44 0.43 0.05 75.72 09:59:01 6 20.91 0.00 1.64 0.37 0.07 77.02 09:59:01 7 9.52 0.00 1.52 1.86 0.05 87.04 10:00:01 all 19.49 0.00 8.70 8.89 0.10 62.83 10:00:01 0 18.48 0.00 7.67 0.80 0.08 72.97 10:00:01 1 19.08 0.00 9.83 22.31 0.10 48.69 10:00:01 2 21.34 0.00 8.55 5.45 0.08 64.58 10:00:01 3 23.54 0.00 8.82 1.85 0.13 65.66 10:00:01 4 20.63 0.00 8.79 4.30 0.08 66.19 10:00:01 5 17.15 0.00 8.60 16.06 0.08 58.11 10:00:01 6 17.14 0.00 8.97 15.15 0.08 58.66 10:00:01 7 18.54 0.00 8.42 5.27 0.08 67.69 10:01:01 all 59.65 0.00 6.94 0.88 0.15 32.38 10:01:01 0 59.94 0.00 7.28 1.25 0.15 31.38 10:01:01 1 56.45 0.00 7.52 1.23 0.13 34.66 10:01:01 2 58.06 0.00 6.85 0.78 0.15 34.15 10:01:01 3 57.29 0.00 7.42 1.05 0.15 34.09 10:01:01 4 61.14 0.00 6.81 0.71 0.17 31.18 10:01:01 5 59.71 0.00 6.91 1.08 0.15 32.14 10:01:01 6 65.86 0.00 5.73 0.19 0.12 28.10 10:01:01 7 58.80 0.00 6.96 0.78 0.15 33.32 10:02:01 all 13.17 0.00 2.06 0.67 0.08 84.03 10:02:01 0 10.61 0.00 1.79 0.15 0.07 87.38 10:02:01 1 8.35 0.00 1.89 0.85 0.05 88.86 10:02:01 2 8.76 0.00 1.83 1.53 0.07 87.82 10:02:01 3 29.31 0.00 2.73 0.48 0.08 67.40 10:02:01 4 11.61 0.00 2.29 0.25 0.05 85.80 10:02:01 5 7.58 0.00 1.76 0.87 0.10 89.69 10:02:01 6 20.90 0.00 2.07 0.28 0.10 76.65 10:02:01 7 8.18 0.00 2.09 0.94 0.07 88.73 Average: all 22.59 0.00 3.19 2.73 0.08 71.41 Average: 0 16.79 0.00 2.80 2.22 0.06 78.12 Average: 1 21.17 0.00 3.37 4.63 0.07 70.76 Average: 2 26.73 0.00 3.48 3.49 0.08 66.22 Average: 3 28.68 0.00 3.43 1.72 0.09 66.08 Average: 4 19.20 0.00 3.26 3.02 0.08 74.44 Average: 5 20.88 0.00 3.08 3.00 0.07 72.97 Average: 6 25.74 0.00 2.94 2.42 0.08 68.81 Average: 7 21.52 0.00 3.17 1.39 0.08 73.84