---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2399 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: 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): 0-7 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 16G 140G 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 860 23142 0 8163 30850 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:1a:96:db brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85849sec preferred_lft 85849sec inet6 fe80::f816:3eff:fe1a:96db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:57:e3:cc 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:a2ff:fe57:e3cc/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-2399) 10/13/25 _x86_64_ (8 CPU) 03:48:24 LINUX RESTART (8 CPU) 03:49:02 tps rtps wtps bread/s bwrtn/s 03:50:01 184.33 21.96 162.37 731.96 67720.23 03:51:01 319.06 19.55 299.52 2299.48 204298.22 03:52:01 397.50 2.58 394.92 403.93 73947.01 03:53:01 82.57 0.23 82.34 36.93 14859.79 03:54:01 156.66 0.25 156.41 12.66 20485.84 03:55:01 7.70 0.00 7.70 0.00 263.96 03:56:01 4.10 0.00 4.10 0.00 103.18 03:57:01 71.99 0.75 71.24 32.26 1829.03 Average: 152.92 5.63 147.29 439.04 47896.96 03:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 30028916 31667976 2910304 8.84 74204 1871016 1448628 4.26 889880 1720308 206772 03:51:01 24451228 31669264 8487992 25.77 141652 7153040 1593984 4.69 980000 6929960 904312 03:52:01 22183160 29766964 10756060 32.65 157408 7499772 9267608 27.27 3055064 7016416 1720 03:53:01 20842804 28872184 12096416 36.72 174856 7891272 10173568 29.93 4056560 7304532 19264 03:54:01 20067252 28219552 12871968 39.08 201356 7965616 10888784 32.04 4759880 7354644 252 03:55:01 19951236 28108584 12987984 39.43 201548 7970380 10977124 32.30 4880312 7346524 384 03:56:01 19962240 28119916 12976980 39.40 201656 7970564 10961140 32.25 4870096 7346552 324 03:57:01 23636520 31525068 9302700 28.24 202996 7699148 1611108 4.74 1531952 7110036 29524 Average: 22640420 29743688 10298800 31.27 169460 7002601 7115243 20.93 3127968 6516122 145319 03:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 ens3 66.81 49.58 1142.54 14.17 0.00 0.00 0.00 0.00 03:51:01 lo 14.66 14.66 1.33 1.33 0.00 0.00 0.00 0.00 03:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 ens3 2912.70 1766.82 52528.41 129.77 0.00 0.00 0.00 0.00 03:52:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 03:52:01 vetha63f39d 2.80 3.08 0.33 0.31 0.00 0.00 0.00 0.00 03:52:01 vethdcbcf81 1.10 1.23 0.07 0.07 0.00 0.00 0.00 0.00 03:52:01 vetheba6707 91.92 91.72 15.61 18.62 0.00 0.00 0.00 0.00 03:53:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 03:53:01 vetha63f39d 44.36 34.76 4.52 5.16 0.00 0.00 0.00 0.00 03:53:01 vethdcbcf81 19.45 25.03 2.88 2.24 0.00 0.00 0.00 0.00 03:53:01 vetheba6707 0.13 0.23 0.43 0.02 0.00 0.00 0.00 0.00 03:54:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 03:54:01 vetha63f39d 42.70 29.71 3.61 4.41 0.00 0.00 0.00 0.00 03:54:01 veth900ee0a 3.03 2.63 0.54 2.07 0.00 0.00 0.00 0.00 03:54:01 vethdcbcf81 19.13 28.07 3.04 2.24 0.00 0.00 0.00 0.00 03:55:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 03:55:01 vetha63f39d 53.07 42.79 6.07 6.16 0.00 0.00 0.00 0.00 03:55:01 veth900ee0a 11.48 9.00 1.15 2.10 0.00 0.00 0.00 0.00 03:55:01 vethdcbcf81 22.23 30.29 3.67 10.96 0.00 0.00 0.00 0.00 03:56:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 03:56:01 vetha63f39d 40.83 27.86 3.14 4.12 0.00 0.00 0.00 0.00 03:56:01 veth900ee0a 0.30 0.27 0.03 0.05 0.00 0.00 0.00 0.00 03:56:01 vethdcbcf81 18.38 26.93 2.80 2.06 0.00 0.00 0.00 0.00 03:57:01 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 03:57:01 docker0 33.46 59.67 3.40 1354.28 0.00 0.00 0.00 0.00 03:57:01 ens3 3535.84 2170.37 57080.20 234.43 0.00 0.00 0.00 0.00 Average: lo 3.26 3.26 0.29 0.29 0.00 0.00 0.00 0.00 Average: docker0 4.19 7.47 0.43 169.63 0.00 0.00 0.00 0.00 Average: ens3 395.11 242.26 7045.41 21.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2399) 10/13/25 _x86_64_ (8 CPU) 03:48:24 LINUX RESTART (8 CPU) 03:49:02 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 8.89 0.00 0.76 4.34 0.04 85.96 03:50:01 0 3.27 0.00 0.71 1.00 0.00 95.01 03:50:01 1 2.00 0.00 0.17 0.02 0.02 97.80 03:50:01 2 0.22 0.00 0.17 4.08 0.10 95.42 03:50:01 3 0.25 0.00 0.14 0.07 0.00 99.54 03:50:01 4 8.25 0.00 0.78 22.07 0.05 68.84 03:50:01 5 7.30 0.00 0.68 1.65 0.03 90.34 03:50:01 6 38.73 0.00 2.63 4.64 0.07 53.93 03:50:01 7 11.22 0.00 0.85 1.29 0.03 86.61 03:51:01 all 18.95 0.00 9.79 13.17 0.14 57.95 03:51:01 0 17.40 0.00 9.92 21.77 0.12 50.79 03:51:01 1 18.74 0.00 9.87 16.41 0.10 54.88 03:51:01 2 18.72 0.00 9.46 2.09 0.34 69.39 03:51:01 3 18.56 0.00 10.21 3.40 0.14 67.70 03:51:01 4 18.89 0.00 10.40 12.01 0.10 58.59 03:51:01 5 19.41 0.00 9.30 4.24 0.12 66.93 03:51:01 6 18.06 0.00 9.07 2.66 0.08 70.12 03:51:01 7 21.82 0.00 10.09 43.12 0.10 24.88 03:52:01 all 29.68 0.00 4.76 5.55 0.12 59.90 03:52:01 0 31.79 0.00 5.05 2.54 0.10 60.52 03:52:01 1 31.12 0.00 5.47 17.09 0.23 46.09 03:52:01 2 16.75 0.00 3.92 1.38 0.08 77.86 03:52:01 3 37.69 0.00 5.37 1.37 0.12 55.46 03:52:01 4 26.98 0.00 4.62 1.34 0.08 66.96 03:52:01 5 29.66 0.00 4.58 3.29 0.10 62.38 03:52:01 6 34.63 0.00 4.84 2.48 0.12 57.94 03:52:01 7 28.86 0.00 4.26 14.91 0.10 51.86 03:53:01 all 15.97 0.00 2.54 1.54 1.04 78.92 03:53:01 0 14.00 0.00 2.28 0.08 1.30 82.34 03:53:01 1 17.67 0.00 2.29 1.26 0.18 78.59 03:53:01 2 16.99 0.00 2.94 0.17 0.17 79.73 03:53:01 3 17.15 0.00 3.01 0.51 0.94 78.39 03:53:01 4 15.18 0.00 2.73 2.10 1.42 78.57 03:53:01 5 16.90 0.00 2.53 0.03 0.10 80.44 03:53:01 6 15.20 0.00 2.37 7.11 2.57 72.75 03:53:01 7 14.75 0.00 2.15 0.83 1.54 80.74 03:54:01 all 11.73 0.00 2.55 1.02 0.08 84.63 03:54:01 0 10.64 0.00 2.05 0.13 0.10 87.08 03:54:01 1 11.78 0.00 2.53 0.87 0.08 84.73 03:54:01 2 10.58 0.00 2.56 2.93 0.08 83.85 03:54:01 3 10.09 0.00 2.70 0.10 0.10 87.01 03:54:01 4 15.48 0.00 3.45 1.81 0.08 79.18 03:54:01 5 12.17 0.00 2.08 0.55 0.07 85.13 03:54:01 6 11.52 0.00 2.85 0.47 0.08 85.08 03:54:01 7 11.57 0.00 2.14 1.27 0.07 84.95 03:55:01 all 4.97 0.00 0.92 0.03 0.05 94.03 03:55:01 0 4.78 0.00 0.54 0.02 0.05 94.62 03:55:01 1 3.78 0.00 1.02 0.00 0.03 95.16 03:55:01 2 5.48 0.00 0.78 0.00 0.05 93.69 03:55:01 3 6.10 0.00 0.79 0.15 0.03 92.93 03:55:01 4 4.65 0.00 0.92 0.00 0.05 94.38 03:55:01 5 5.50 0.00 1.77 0.10 0.07 92.56 03:55:01 6 4.56 0.00 0.55 0.00 0.05 94.84 03:55:01 7 4.95 0.00 0.99 0.00 0.05 94.01 03:56:01 all 1.21 0.00 0.33 0.04 0.03 98.39 03:56:01 0 1.14 0.00 0.25 0.03 0.03 98.54 03:56:01 1 1.37 0.00 0.13 0.02 0.02 98.47 03:56:01 2 1.10 0.00 0.92 0.00 0.03 97.94 03:56:01 3 1.67 0.00 0.55 0.20 0.03 97.55 03:56:01 4 1.64 0.00 0.23 0.03 0.03 98.06 03:56:01 5 1.05 0.00 0.20 0.00 0.03 98.71 03:56:01 6 0.92 0.00 0.20 0.00 0.03 98.85 03:56:01 7 0.72 0.00 0.20 0.00 0.02 99.06 03:57:01 all 4.39 0.00 1.05 0.19 0.04 94.34 03:57:01 0 15.85 0.00 1.35 0.10 0.05 82.65 03:57:01 1 2.32 0.00 0.87 0.08 0.03 96.69 03:57:01 2 1.64 0.00 0.82 0.08 0.03 97.43 03:57:01 3 4.70 0.00 1.49 0.97 0.03 92.82 03:57:01 4 3.61 0.00 0.66 0.10 0.05 95.58 03:57:01 5 2.97 0.00 1.05 0.05 0.03 95.89 03:57:01 6 1.82 0.00 0.89 0.10 0.03 97.16 03:57:01 7 2.21 0.00 1.17 0.05 0.05 96.52 Average: all 11.95 0.00 2.82 3.21 0.19 81.82 Average: 0 12.35 0.00 2.76 3.18 0.22 81.49 Average: 1 11.08 0.00 2.78 4.44 0.09 81.62 Average: 2 8.92 0.00 2.69 1.34 0.11 86.95 Average: 3 12.00 0.00 3.02 0.84 0.17 83.97 Average: 4 11.81 0.00 2.96 4.87 0.24 80.13 Average: 5 11.86 0.00 2.77 1.23 0.07 84.07 Average: 6 15.61 0.00 2.91 2.19 0.39 78.90 Average: 7 11.97 0.00 2.71 7.58 0.25 77.49