---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47630 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 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 883 22393 0 8890 30828 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:88:bc:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85793sec preferred_lft 85793sec inet6 fe80::f816:3eff:fe88:bcd9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:03:1f:9a 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:b0ff:fe03:1f9a/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-47630) 09/20/25 _x86_64_ (8 CPU) 13:35:50 LINUX RESTART (8 CPU) 13:36:01 tps rtps wtps bread/s bwrtn/s 13:37:01 139.24 70.00 69.24 5254.86 69960.34 13:38:01 94.15 3.80 90.36 60.89 59163.49 13:39:01 323.71 20.80 302.92 2295.22 163106.68 13:40:01 523.65 3.85 519.80 417.80 151194.80 13:41:01 69.47 0.25 69.22 41.33 12181.17 13:42:01 75.49 0.23 75.25 14.80 9608.67 13:43:01 7.00 0.00 7.00 0.00 219.43 13:44:02 4.35 0.00 4.35 0.00 152.11 13:45:01 44.98 0.08 44.90 8.54 1127.35 Average: 142.63 11.02 131.60 900.86 51950.68 13:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:37:01 30435124 31749908 2504096 7.60 44168 1595432 1417112 4.17 783740 1461336 36324 13:38:01 30131768 31710056 2807452 8.52 70336 1817860 1427372 4.20 841852 1675164 175508 13:39:01 23467964 31656436 9471256 28.75 161144 8036284 1686228 4.96 1011668 7813220 3309016 13:40:01 22233604 30683500 10705616 32.50 178388 8285532 7590820 22.33 2140352 7842692 152 13:41:01 20056236 28922932 12882984 39.11 199168 8639908 10108564 29.74 4049100 8039312 58712 13:42:01 19595148 28487248 13344072 40.51 208752 8654500 10655880 31.35 4485528 8059104 804 13:43:01 19395704 28292836 13543516 41.12 208940 8659088 10841976 31.90 4691372 8049880 548 13:44:02 19385100 28283824 13554120 41.15 209076 8660464 10807556 31.80 4700068 8051124 432 13:45:01 21926956 30665336 11012264 33.43 210000 8516780 3454324 10.16 2374516 7903604 128 Average: 22958623 30050231 9980597 30.30 165552 6985094 6443315 18.96 2786466 6543937 397958 13:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 384.94 242.69 830.16 59.43 0.00 0.00 0.00 0.00 13:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 ens3 58.08 40.64 976.58 7.55 0.00 0.00 0.00 0.00 13:38:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 ens3 2102.80 1073.00 58403.39 87.77 0.00 0.00 0.00 0.00 13:39:01 lo 16.66 16.66 1.79 1.79 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 veth325c578 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 13:40:01 veth1859ac6 9.25 24.76 0.84 320.39 0.00 0.00 0.00 0.03 13:40:01 ens3 31.54 16.18 322.01 2.79 0.00 0.00 0.00 0.00 13:41:01 docker0 11.83 15.15 2.08 246.07 0.00 0.00 0.00 0.00 13:41:01 veth325c578 0.17 0.52 0.01 0.03 0.00 0.00 0.00 0.00 13:41:01 veth1859ac6 0.27 0.48 0.02 0.03 0.00 0.00 0.00 0.00 13:41:01 ens3 45.26 33.73 1125.50 5.42 0.00 0.00 0.00 0.00 13:42:01 docker0 2.38 2.83 0.17 66.76 0.00 0.00 0.00 0.00 13:42:01 veth325c578 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 13:42:01 veth1859ac6 0.35 0.27 0.03 0.02 0.00 0.00 0.00 0.00 13:42:01 ens3 5.17 4.70 67.24 0.75 0.00 0.00 0.00 0.00 13:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:43:01 veth325c578 0.47 0.47 4.27 0.08 0.00 0.00 0.00 0.00 13:43:01 veth1859ac6 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 13:43:01 ens3 0.90 0.95 0.26 1.13 0.00 0.00 0.00 0.00 13:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:02 veth325c578 0.33 0.28 4.18 0.03 0.00 0.00 0.00 0.00 13:44:02 veth1859ac6 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:02 ens3 1.53 0.87 0.53 0.69 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 ens3 10.22 11.25 8.61 1.77 0.00 0.00 0.00 0.00 13:45:01 br-7cd08ef4e8f3 10.81 25.94 0.82 325.82 0.00 0.00 0.00 0.00 13:45:01 veth0bf7cfe 373.75 373.31 49.61 86.11 0.00 0.00 0.00 0.01 Average: docker0 1.58 2.00 0.25 34.82 0.00 0.00 0.00 0.00 Average: ens3 293.89 158.49 6871.62 18.62 0.00 0.00 0.00 0.00 Average: br-7cd08ef4e8f3 1.18 2.84 0.09 35.67 0.00 0.00 0.00 0.00 Average: veth0bf7cfe 40.92 40.87 5.43 9.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47630) 09/20/25 _x86_64_ (8 CPU) 13:35:50 LINUX RESTART (8 CPU) 13:36:01 CPU %user %nice %system %iowait %steal %idle 13:37:01 all 4.65 0.00 0.88 14.08 0.03 80.36 13:37:01 0 2.37 0.00 1.04 0.28 0.02 96.29 13:37:01 1 2.30 0.00 0.47 0.15 0.02 97.07 13:37:01 2 3.37 0.00 0.95 5.61 0.02 90.05 13:37:01 3 3.37 0.00 0.62 2.17 0.03 93.80 13:37:01 4 2.61 0.00 0.75 2.19 0.03 94.42 13:37:01 5 3.51 0.00 1.82 48.49 0.05 46.12 13:37:01 6 6.60 0.00 0.78 6.54 0.02 86.06 13:37:01 7 13.11 0.00 0.60 47.24 0.03 39.01 13:38:01 all 6.31 0.00 0.48 7.95 0.02 85.23 13:38:01 0 1.39 0.00 0.27 10.60 0.07 87.68 13:38:01 1 13.83 0.00 1.02 1.53 0.02 83.61 13:38:01 2 6.27 0.00 0.35 0.57 0.02 92.80 13:38:01 3 1.38 0.00 0.13 0.00 0.02 98.47 13:38:01 4 5.95 0.00 0.80 44.02 0.03 49.20 13:38:01 5 1.43 0.00 0.12 2.05 0.02 96.38 13:38:01 6 0.00 0.00 0.00 0.00 0.00 100.00 13:38:01 7 20.24 0.00 1.17 4.92 0.03 73.64 13:39:01 all 19.91 0.00 8.77 16.88 0.09 54.35 13:39:01 0 19.57 0.00 10.83 18.40 0.15 51.04 13:39:01 1 16.72 0.00 8.66 31.05 0.07 43.50 13:39:01 2 30.10 0.00 8.94 9.90 0.08 50.98 13:39:01 3 20.19 0.00 9.30 4.35 0.07 66.09 13:39:01 4 18.87 0.00 7.42 14.90 0.08 58.72 13:39:01 5 16.47 0.00 8.29 11.02 0.08 64.14 13:39:01 6 20.48 0.00 8.60 16.51 0.07 54.34 13:39:01 7 16.85 0.00 8.07 29.10 0.10 45.89 13:40:01 all 10.66 0.00 3.15 15.43 0.07 70.69 13:40:01 0 12.95 0.00 4.18 33.66 0.07 49.14 13:40:01 1 11.95 0.00 3.57 30.31 0.08 54.09 13:40:01 2 12.22 0.00 3.19 1.36 0.07 83.17 13:40:01 3 10.18 0.00 2.67 4.80 0.05 82.30 13:40:01 4 8.01 0.00 2.67 12.30 0.05 76.97 13:40:01 5 9.60 0.00 2.46 5.86 0.05 82.03 13:40:01 6 9.36 0.00 3.38 14.79 0.08 72.38 13:40:01 7 11.03 0.00 3.13 20.50 0.05 65.29 13:41:01 all 30.23 0.00 3.29 0.89 0.08 65.51 13:41:01 0 29.11 0.00 3.30 0.90 0.08 66.60 13:41:01 1 31.14 0.00 3.64 0.37 0.08 64.77 13:41:01 2 36.03 0.00 3.94 0.07 0.08 59.87 13:41:01 3 27.19 0.00 3.10 0.02 0.08 69.61 13:41:01 4 22.09 0.00 3.13 2.54 0.08 72.15 13:41:01 5 27.65 0.00 2.33 0.12 0.08 69.81 13:41:01 6 36.96 0.00 4.04 2.97 0.08 55.95 13:41:01 7 31.62 0.00 2.75 0.12 0.08 65.43 13:42:01 all 8.00 0.00 1.39 1.07 0.07 89.46 13:42:01 0 8.71 0.00 1.19 2.07 0.07 87.97 13:42:01 1 7.18 0.00 1.46 0.60 0.08 90.68 13:42:01 2 9.60 0.00 1.61 4.62 0.07 84.11 13:42:01 3 6.82 0.00 1.35 0.12 0.07 91.64 13:42:01 4 9.04 0.00 1.53 0.18 0.07 89.17 13:42:01 5 7.68 0.00 1.15 0.02 0.07 91.09 13:42:01 6 7.28 0.00 1.46 0.08 0.08 91.09 13:42:01 7 7.73 0.00 1.45 0.89 0.08 89.85 13:43:01 all 4.57 0.00 0.69 0.05 0.06 94.63 13:43:01 0 4.31 0.00 0.69 0.02 0.05 94.94 13:43:01 1 4.99 0.00 0.55 0.02 0.05 94.39 13:43:01 2 4.49 0.00 0.88 0.02 0.07 94.54 13:43:01 3 4.67 0.00 0.73 0.02 0.05 94.53 13:43:01 4 4.09 0.00 0.69 0.00 0.07 95.16 13:43:01 5 4.84 0.00 0.62 0.00 0.07 94.48 13:43:01 6 4.78 0.00 0.59 0.33 0.05 94.25 13:43:01 7 4.35 0.00 0.75 0.00 0.05 94.85 13:44:02 all 1.55 0.00 0.27 0.04 0.05 98.08 13:44:02 0 1.59 0.00 0.45 0.00 0.07 97.89 13:44:02 1 1.02 0.00 0.40 0.00 0.05 98.53 13:44:02 2 0.80 0.00 0.20 0.05 0.07 98.88 13:44:02 3 2.10 0.00 0.27 0.00 0.07 97.56 13:44:02 4 2.75 0.00 0.25 0.00 0.07 96.94 13:44:02 5 0.65 0.00 0.23 0.00 0.03 99.08 13:44:02 6 1.24 0.00 0.18 0.23 0.05 98.30 13:44:02 7 2.29 0.00 0.22 0.00 0.05 97.45 13:45:01 all 2.11 0.00 0.80 0.16 0.06 96.87 13:45:01 0 2.72 0.00 0.71 0.03 0.05 96.49 13:45:01 1 1.56 0.00 0.71 0.08 0.03 97.60 13:45:01 2 1.87 0.00 1.27 0.58 0.05 96.23 13:45:01 3 1.39 0.00 0.75 0.24 0.05 97.57 13:45:01 4 3.59 0.00 0.55 0.13 0.05 95.67 13:45:01 5 1.91 0.00 1.02 0.07 0.05 96.96 13:45:01 6 1.46 0.00 0.65 0.09 0.07 97.74 13:45:01 7 2.35 0.00 0.75 0.12 0.07 96.72 Average: all 9.76 0.00 2.18 6.27 0.06 81.73 Average: 0 9.17 0.00 2.50 7.30 0.07 80.95 Average: 1 10.06 0.00 2.26 7.07 0.05 80.55 Average: 2 11.62 0.00 2.36 2.53 0.06 83.43 Average: 3 8.58 0.00 2.09 1.30 0.05 87.98 Average: 4 8.52 0.00 1.96 8.45 0.06 81.01 Average: 5 8.18 0.00 2.00 7.52 0.06 82.25 Average: 6 9.78 0.00 2.18 4.61 0.06 83.38 Average: 7 12.17 0.00 2.09 11.42 0.06 74.25