---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29963 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 16G 140G 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 876 22991 0 8299 30835 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:27:25:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:fe27:2563/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:f9:91:79 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::42:68ff:fef9:9179/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29963) 07/23/25 _x86_64_ (8 CPU) 03:48:20 LINUX RESTART (8 CPU) 03:49:02 tps rtps wtps bread/s bwrtn/s 03:50:01 153.82 23.32 130.50 2334.66 58471.85 03:51:01 648.08 3.75 644.33 484.99 273340.18 03:52:01 63.67 0.05 63.62 3.73 43916.68 03:53:01 214.60 0.42 214.18 43.73 33810.90 03:54:01 16.90 0.98 15.91 23.06 415.66 03:55:01 6.17 0.00 6.17 0.00 223.70 03:56:01 25.16 0.07 25.10 13.73 865.32 03:57:01 69.89 2.27 67.62 113.05 2495.18 Average: 149.78 3.82 145.96 373.03 51678.28 03:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 29209820 31652336 3729400 11.32 78688 2657760 1741000 5.12 910360 2482500 871032 03:51:01 23244964 30877300 9694256 29.43 156648 7542760 7395844 21.76 1876372 7155604 54812 03:52:01 21107056 28852300 11832164 35.92 158860 7654660 10045236 29.56 4028860 7112776 76 03:53:01 20518820 28803356 12420400 37.71 200180 8100188 10156696 29.88 4163768 7508620 2840 03:54:01 19992432 28285720 12946788 39.31 200372 8106620 10834916 31.88 4704448 7483760 1868 03:55:01 19992248 28287532 12946972 39.31 200464 8108448 10803684 31.79 4701776 7485468 520 03:56:01 21323064 29567956 11616156 35.27 200728 8067996 7051840 20.75 3478464 7418072 584 03:57:01 23584036 31616176 9355184 28.40 202756 7841488 1520064 4.47 1452504 7243868 12308 Average: 22371555 29742834 10567665 32.08 174837 7259990 7443660 21.90 3164569 6736334 118005 03:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 lo 11.05 11.05 1.05 1.05 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 785.31 499.17 12644.45 43.87 0.00 0.00 0.00 0.00 03:51:01 lo 5.60 5.60 0.50 0.50 0.00 0.00 0.00 0.00 03:51:01 veth2d0237c 1.30 1.77 0.15 0.18 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 vetha5186cf 20.96 28.93 3.06 4.16 0.00 0.00 0.00 0.00 03:52:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 03:52:01 veth2d0237c 4.90 5.90 0.82 0.91 0.00 0.00 0.00 0.00 03:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 vetha5186cf 261.77 277.32 58.07 37.78 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 veth2d0237c 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 03:53:01 docker0 67.86 115.23 5.14 1344.68 0.00 0.00 0.00 0.00 03:53:01 vetha5186cf 0.00 0.07 0.00 0.00 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 veth2d0237c 0.55 0.88 0.08 0.09 0.00 0.00 0.00 0.00 03:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 vetha5186cf 1013.18 1018.03 233.40 109.40 0.00 0.00 0.00 0.02 03:55:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 03:55:01 veth2d0237c 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 03:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 vetha5186cf 0.05 0.10 0.01 0.03 0.00 0.00 0.00 0.00 03:56:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 03:56:01 veth2d0237c 0.17 1.63 0.01 0.12 0.00 0.00 0.00 0.00 03:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 vetha5186cf 268.49 270.79 61.08 28.77 0.00 0.00 0.00 0.01 03:57:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 ens3 3124.98 1840.84 57894.90 219.03 0.00 0.00 0.00 0.00 Average: lo 3.30 3.30 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 8.50 14.43 0.64 168.44 0.00 0.00 0.00 0.00 Average: ens3 348.55 201.49 7147.81 18.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29963) 07/23/25 _x86_64_ (8 CPU) 03:48:20 LINUX RESTART (8 CPU) 03:49:02 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 10.09 0.00 1.22 1.97 0.04 86.68 03:50:01 0 2.12 0.00 0.70 0.05 0.02 97.11 03:50:01 1 1.41 0.00 0.75 0.10 0.02 97.73 03:50:01 2 37.72 0.00 2.84 1.53 0.07 57.85 03:50:01 3 16.32 0.00 1.62 0.85 0.05 81.16 03:50:01 4 12.04 0.00 1.39 0.42 0.03 86.10 03:50:01 5 7.09 0.00 0.87 0.14 0.03 91.88 03:50:01 6 0.72 0.00 0.78 12.63 0.07 85.80 03:50:01 7 3.22 0.00 0.75 0.09 0.02 95.92 03:51:01 all 22.63 0.00 10.24 11.97 0.11 55.05 03:51:01 0 23.34 0.00 9.46 3.34 0.10 63.75 03:51:01 1 22.86 0.00 10.65 20.72 0.12 45.65 03:51:01 2 22.35 0.00 12.74 10.75 0.12 54.05 03:51:01 3 19.26 0.00 9.81 27.91 0.12 42.89 03:51:01 4 23.07 0.00 9.32 4.74 0.10 62.77 03:51:01 5 22.87 0.00 9.29 7.38 0.09 60.37 03:51:01 6 22.36 0.00 10.50 17.39 0.12 49.63 03:51:01 7 24.97 0.00 10.12 3.72 0.10 61.08 03:52:01 all 30.87 0.00 3.28 0.78 0.08 64.99 03:52:01 0 33.42 0.00 3.66 0.12 0.08 62.72 03:52:01 1 34.05 0.00 3.69 0.12 0.08 62.06 03:52:01 2 35.42 0.00 3.48 0.12 0.08 60.90 03:52:01 3 26.28 0.00 2.82 3.81 0.08 67.01 03:52:01 4 36.48 0.00 3.14 0.91 0.08 59.39 03:52:01 5 27.11 0.00 2.90 0.12 0.08 69.79 03:52:01 6 24.36 0.00 3.36 0.74 0.08 71.45 03:52:01 7 29.77 0.00 3.19 0.35 0.08 66.61 03:53:01 all 7.59 0.00 2.26 1.44 0.08 88.64 03:53:01 0 5.30 0.00 1.94 2.41 0.07 90.29 03:53:01 1 6.81 0.00 2.27 4.86 0.07 85.99 03:53:01 2 7.81 0.00 2.79 0.07 0.08 89.26 03:53:01 3 5.40 0.00 2.70 1.77 0.08 90.04 03:53:01 4 14.01 0.00 2.71 0.25 0.07 82.96 03:53:01 5 10.81 0.00 2.54 0.34 0.08 86.23 03:53:01 6 5.28 0.00 1.61 1.37 0.08 91.65 03:53:01 7 5.26 0.00 1.54 0.42 0.08 92.69 03:54:01 all 9.69 0.00 1.28 0.07 0.07 88.89 03:54:01 0 10.62 0.00 1.77 0.02 0.08 87.51 03:54:01 1 7.51 0.00 0.97 0.10 0.07 91.36 03:54:01 2 8.56 0.00 1.71 0.03 0.07 89.63 03:54:01 3 10.59 0.00 0.92 0.03 0.07 88.39 03:54:01 4 9.66 0.00 1.10 0.02 0.05 89.17 03:54:01 5 11.41 0.00 1.07 0.02 0.08 87.42 03:54:01 6 7.98 0.00 1.33 0.27 0.07 90.35 03:54:01 7 11.22 0.00 1.32 0.10 0.07 87.30 03:55:01 all 1.66 0.00 0.23 0.03 0.06 98.02 03:55:01 0 0.77 0.00 0.18 0.00 0.05 99.00 03:55:01 1 1.94 0.00 0.25 0.07 0.07 97.67 03:55:01 2 0.79 0.00 0.20 0.00 0.05 98.96 03:55:01 3 1.45 0.00 0.27 0.00 0.05 98.23 03:55:01 4 2.07 0.00 0.18 0.02 0.05 97.68 03:55:01 5 1.25 0.00 0.23 0.00 0.08 98.43 03:55:01 6 3.05 0.00 0.28 0.12 0.07 96.49 03:55:01 7 2.00 0.00 0.22 0.00 0.07 97.71 03:56:01 all 2.00 0.00 0.76 0.11 0.06 97.06 03:56:01 0 1.27 0.00 0.94 0.15 0.05 97.59 03:56:01 1 1.61 0.00 0.87 0.18 0.07 97.27 03:56:01 2 1.67 0.00 0.82 0.12 0.07 97.33 03:56:01 3 2.42 0.00 0.83 0.02 0.05 96.68 03:56:01 4 3.22 0.00 0.69 0.05 0.08 95.96 03:56:01 5 2.27 0.00 0.58 0.02 0.05 97.08 03:56:01 6 2.22 0.00 0.87 0.37 0.07 96.48 03:56:01 7 1.32 0.00 0.49 0.02 0.05 98.13 03:57:01 all 8.08 0.00 0.74 0.23 0.03 90.91 03:57:01 0 16.78 0.00 1.12 0.23 0.05 81.82 03:57:01 1 12.97 0.00 0.78 0.08 0.05 86.11 03:57:01 2 1.17 0.00 0.45 0.05 0.02 98.31 03:57:01 3 12.71 0.00 0.70 0.07 0.03 86.49 03:57:01 4 11.65 0.00 0.82 0.07 0.05 87.42 03:57:01 5 1.10 0.00 0.43 0.02 0.02 98.43 03:57:01 6 2.43 0.00 0.87 1.27 0.03 95.39 03:57:01 7 5.86 0.00 0.73 0.05 0.02 93.34 Average: all 11.52 0.00 2.47 2.03 0.07 83.91 Average: 0 11.68 0.00 2.45 0.78 0.06 85.02 Average: 1 11.10 0.00 2.49 3.19 0.07 83.15 Average: 2 14.38 0.00 3.12 1.58 0.07 80.85 Average: 3 11.75 0.00 2.42 4.20 0.07 81.55 Average: 4 13.98 0.00 2.39 0.79 0.07 82.76 Average: 5 10.42 0.00 2.20 0.97 0.07 86.34 Average: 6 8.46 0.00 2.40 4.16 0.07 84.90 Average: 7 10.39 0.00 2.26 0.58 0.06 86.72