---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12423 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 14G 142G 9% / 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 835 25090 0 6241 30876 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:60:b2:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85709sec preferred_lft 85709sec inet6 fe80::f816:3eff:fe60:b2a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:bd:e0:81 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::42:23ff:febd:e081/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12423) 11/13/25 _x86_64_ (8 CPU) 12:10:20 LINUX RESTART (8 CPU) 12:11:01 tps rtps wtps bread/s bwrtn/s 12:12:01 54.91 31.58 23.33 2780.07 26724.48 12:13:01 8.61 0.00 8.61 0.00 11038.72 12:14:01 10.36 2.37 8.00 95.72 11078.42 12:15:01 304.42 23.73 280.69 789.07 18779.00 12:16:01 261.02 19.85 241.18 2259.76 113506.42 12:17:01 383.15 3.72 379.44 385.80 58384.27 12:18:01 137.98 0.18 137.79 26.93 26073.12 12:19:01 114.73 0.30 114.43 30.13 30132.84 12:20:01 12.55 0.00 12.55 0.00 10878.45 12:21:01 68.12 0.73 67.39 27.33 12096.65 Average: 135.58 8.25 127.34 639.47 31868.89 12:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:12:01 30685588 31930392 2253632 6.84 38648 1534364 1314372 3.87 589708 1416972 196 12:13:01 30682244 31927184 2256976 6.85 38728 1534368 1332064 3.92 592512 1416952 4 12:14:01 30592816 31846324 2346404 7.12 38856 1542664 1332064 3.92 674700 1423460 24 12:15:01 30166324 31744328 2772896 8.42 69596 1818280 1392104 4.10 808872 1675848 174468 12:16:01 26362528 31684628 6576692 19.97 126300 5345752 1719560 5.06 952380 5122404 1036052 12:17:01 24309460 29939500 8629760 26.20 140932 5641440 8068140 23.74 2887604 5157348 2016 12:18:01 23725596 29829836 9213624 27.97 161784 6053920 8202184 24.13 3056252 5521668 20436 12:19:01 23473836 29654760 9465384 28.74 181836 6095504 8367596 24.62 3285036 5529628 456 12:20:01 23461804 29643352 9477416 28.77 181968 6095972 8359664 24.60 3299756 5528108 324 12:21:01 25662740 31575028 7276480 22.09 182976 5821536 1672644 4.92 1413528 5289956 11484 Average: 26912294 30977533 6026926 18.30 116162 4148380 4176039 12.29 1756035 3808234 124546 12:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 ens3 198.32 125.21 515.29 27.84 0.00 0.00 0.00 0.00 12:12:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 ens3 1.20 0.55 2.16 0.40 0.00 0.00 0.00 0.00 12:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 ens3 40.01 34.88 107.66 15.89 0.00 0.00 0.00 0.00 12:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 ens3 123.08 91.83 1107.99 32.80 0.00 0.00 0.00 0.00 12:15:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 12:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 ens3 874.39 513.20 26239.81 45.75 0.00 0.00 0.00 0.00 12:16:01 br-b6a131dc9c90 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 lo 12.93 12.93 1.18 1.18 0.00 0.00 0.00 0.00 12:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 vethe777d95 147.99 169.71 27.50 26.27 0.00 0.00 0.00 0.00 12:17:01 veth2a2e246 91.85 91.52 15.61 18.61 0.00 0.00 0.00 0.00 12:17:01 ens3 19.50 14.45 327.92 2.46 0.00 0.00 0.00 0.00 12:18:01 docker0 22.15 38.33 1.34 1047.57 0.00 0.00 0.00 0.00 12:18:01 vethe777d95 131.18 131.89 33.05 14.84 0.00 0.00 0.00 0.00 12:18:01 veth2a2e246 0.13 0.18 0.44 0.02 0.00 0.00 0.00 0.00 12:18:01 ens3 71.82 45.38 1892.06 4.03 0.00 0.00 0.00 0.00 12:19:01 docker0 22.63 31.63 2.72 336.96 0.00 0.00 0.00 0.00 12:19:01 vethe777d95 342.96 344.44 68.12 37.03 0.00 0.00 0.00 0.01 12:19:01 veth2a2e246 130.14 129.81 14.94 27.85 0.00 0.00 0.00 0.00 12:19:01 ens3 35.16 24.13 338.30 3.60 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 vethe777d95 266.19 266.99 50.86 28.39 0.00 0.00 0.00 0.00 12:20:01 veth2a2e246 0.33 0.33 0.58 0.03 0.00 0.00 0.00 0.00 12:20:01 ens3 1.57 0.63 0.64 0.10 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 ens3 40.58 37.14 67.46 18.99 0.00 0.00 0.00 0.00 12:21:01 lo 27.96 27.96 2.49 2.49 0.00 0.00 0.00 0.00 Average: docker0 4.48 7.00 0.41 138.45 0.00 0.00 0.00 0.00 Average: ens3 140.56 88.74 3059.88 15.19 0.00 0.00 0.00 0.00 Average: lo 2.46 2.46 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12423) 11/13/25 _x86_64_ (8 CPU) 12:10:20 LINUX RESTART (8 CPU) 12:11:01 CPU %user %nice %system %iowait %steal %idle 12:12:01 all 2.14 0.00 0.37 3.28 0.02 94.19 12:12:01 0 0.90 0.00 0.48 0.42 0.02 98.18 12:12:01 1 1.42 0.00 0.27 5.61 0.02 92.68 12:12:01 2 3.46 0.00 0.32 0.18 0.02 96.02 12:12:01 3 2.45 0.00 0.25 0.65 0.03 96.61 12:12:01 4 2.09 0.00 0.30 0.20 0.02 97.40 12:12:01 5 1.49 0.00 0.40 0.55 0.02 97.55 12:12:01 6 1.37 0.00 0.33 1.12 0.02 97.16 12:12:01 7 3.93 0.00 0.58 17.57 0.02 77.90 12:13:01 all 0.09 0.00 0.02 1.00 0.00 98.89 12:13:01 0 0.10 0.00 0.05 5.01 0.02 94.83 12:13:01 1 0.07 0.00 0.02 0.00 0.00 99.92 12:13:01 2 0.03 0.00 0.02 0.00 0.00 99.95 12:13:01 3 0.00 0.00 0.00 0.00 0.00 100.00 12:13:01 4 0.07 0.00 0.02 0.00 0.02 99.90 12:13:01 5 0.32 0.00 0.02 0.00 0.00 99.67 12:13:01 6 0.03 0.00 0.00 0.00 0.00 99.97 12:13:01 7 0.08 0.00 0.00 3.02 0.00 96.90 12:14:01 all 0.53 0.00 0.06 0.99 0.01 98.41 12:14:01 0 0.13 0.00 0.07 7.86 0.02 91.93 12:14:01 1 0.53 0.00 0.07 0.07 0.02 99.32 12:14:01 2 0.05 0.00 0.03 0.00 0.02 99.90 12:14:01 3 1.27 0.00 0.03 0.00 0.00 98.70 12:14:01 4 0.83 0.00 0.05 0.00 0.00 99.12 12:14:01 5 0.48 0.00 0.15 0.00 0.00 99.37 12:14:01 6 0.10 0.00 0.03 0.00 0.00 99.87 12:14:01 7 0.87 0.00 0.03 0.00 0.00 99.10 12:15:01 all 8.50 0.00 0.77 4.10 0.04 86.59 12:15:01 0 21.29 0.00 1.80 24.33 0.07 52.51 12:15:01 1 9.71 0.00 0.85 0.67 0.05 88.72 12:15:01 2 1.42 0.00 1.22 3.41 0.02 93.94 12:15:01 3 9.38 0.00 0.40 0.20 0.03 89.99 12:15:01 4 1.55 0.00 0.18 0.02 0.02 98.23 12:15:01 5 5.64 0.00 0.48 2.87 0.05 90.96 12:15:01 6 5.45 0.00 0.25 0.99 0.05 93.26 12:15:01 7 13.61 0.00 0.97 0.38 0.05 84.98 12:16:01 all 13.54 0.00 4.87 12.62 0.08 68.89 12:16:01 0 11.88 0.00 4.29 21.75 0.07 62.02 12:16:01 1 11.69 0.00 4.79 17.59 0.05 65.87 12:16:01 2 14.52 0.00 5.11 8.67 0.10 71.61 12:16:01 3 10.93 0.00 5.62 3.75 0.10 79.60 12:16:01 4 10.88 0.00 4.57 42.42 0.07 42.06 12:16:01 5 11.86 0.00 4.64 2.90 0.05 80.54 12:16:01 6 24.95 0.00 5.41 0.91 0.12 68.61 12:16:01 7 11.61 0.00 4.55 3.16 0.07 80.61 12:17:01 all 28.05 0.00 3.79 5.32 0.12 62.72 12:17:01 0 22.51 0.00 3.42 2.12 0.12 71.84 12:17:01 1 26.37 0.00 3.62 0.65 0.12 69.25 12:17:01 2 28.81 0.00 4.80 24.36 0.13 41.89 12:17:01 3 26.92 0.00 3.87 5.51 0.12 63.59 12:17:01 4 21.68 0.00 3.15 2.31 0.12 72.75 12:17:01 5 29.91 0.00 3.64 3.66 0.12 62.68 12:17:01 6 29.24 0.00 3.16 0.98 0.12 66.51 12:17:01 7 38.96 0.00 4.63 3.03 0.12 53.26 12:18:01 all 6.62 0.00 1.37 7.04 0.08 84.89 12:18:01 0 5.48 0.00 0.97 0.39 0.07 93.09 12:18:01 1 8.23 0.00 1.51 1.09 0.07 89.10 12:18:01 2 5.97 0.00 1.49 6.79 0.08 85.67 12:18:01 3 8.27 0.00 1.40 20.54 0.08 69.70 12:18:01 4 6.17 0.00 2.00 4.63 0.07 87.14 12:18:01 5 8.64 0.00 1.10 17.83 0.10 72.33 12:18:01 6 5.11 0.00 1.59 2.85 0.08 90.36 12:18:01 7 5.13 0.00 0.87 2.28 0.05 91.67 12:19:01 all 9.73 0.00 1.96 3.80 0.08 84.43 12:19:01 0 11.62 0.00 2.22 1.88 0.08 84.19 12:19:01 1 12.57 0.00 2.55 0.08 0.08 84.71 12:19:01 2 9.95 0.00 1.91 5.57 0.08 82.49 12:19:01 3 10.49 0.00 2.20 11.14 0.07 76.10 12:19:01 4 9.80 0.00 2.24 3.08 0.12 84.75 12:19:01 5 11.14 0.00 1.51 6.02 0.07 81.26 12:19:01 6 6.51 0.00 1.95 1.76 0.08 89.69 12:19:01 7 5.80 0.00 1.07 0.85 0.05 92.23 12:20:01 all 1.44 0.00 0.34 1.41 0.04 96.77 12:20:01 0 1.87 0.00 0.48 0.52 0.02 97.12 12:20:01 1 1.07 0.00 0.18 0.28 0.05 98.41 12:20:01 2 1.64 0.00 0.23 9.00 0.02 89.11 12:20:01 3 1.96 0.00 0.43 0.80 0.03 96.77 12:20:01 4 1.35 0.00 0.42 0.27 0.05 97.91 12:20:01 5 0.78 0.00 0.23 0.02 0.05 98.92 12:20:01 6 1.12 0.00 0.58 0.03 0.03 98.23 12:20:01 7 1.72 0.00 0.15 0.37 0.03 97.72 12:21:01 all 3.03 0.00 0.74 2.58 0.04 93.60 12:21:01 0 1.32 0.00 0.82 0.50 0.03 97.33 12:21:01 1 4.78 0.00 0.75 0.12 0.03 94.32 12:21:01 2 1.39 0.00 0.89 16.81 0.05 80.87 12:21:01 3 9.72 0.00 0.75 2.51 0.05 86.97 12:21:01 4 1.91 0.00 0.62 0.08 0.05 97.34 12:21:01 5 1.79 0.00 0.72 0.02 0.07 97.41 12:21:01 6 1.32 0.00 0.69 0.12 0.03 97.84 12:21:01 7 2.04 0.00 0.72 0.45 0.03 96.76 Average: all 7.34 0.00 1.42 4.20 0.05 86.98 Average: 0 7.69 0.00 1.46 6.47 0.05 84.33 Average: 1 7.63 0.00 1.46 2.61 0.05 88.25 Average: 2 6.69 0.00 1.59 7.46 0.05 84.20 Average: 3 8.11 0.00 1.49 4.49 0.05 85.85 Average: 4 5.61 0.00 1.35 5.24 0.05 87.76 Average: 5 7.17 0.00 1.28 3.38 0.05 88.11 Average: 6 7.49 0.00 1.39 0.87 0.05 90.19 Average: 7 8.35 0.00 1.35 3.11 0.04 87.14