---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14941 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 881 24797 0 6488 30830 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:99:b5:23 brd ff:ff:ff:ff:ff:ff inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85839sec preferred_lft 85839sec inet6 fe80::f816:3eff:fe99:b523/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:b6:d0:b9 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:caff:feb6:d0b9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14941) 11/24/25 _x86_64_ (8 CPU) 12:08:03 LINUX RESTART (8 CPU) 12:09:01 tps rtps wtps bread/s bwrtn/s 12:10:01 577.59 23.25 554.34 2749.54 242009.27 12:11:01 178.94 0.07 178.87 1.47 8847.46 12:12:01 4.25 0.00 4.25 0.00 104.92 12:13:01 5.60 0.00 5.60 0.00 136.91 12:14:01 224.28 0.47 223.81 48.53 35200.40 12:15:01 8.97 0.00 8.97 0.00 201.03 12:16:01 12.01 0.00 12.01 0.00 287.55 12:17:01 68.89 1.23 67.66 92.10 2295.10 Average: 135.06 3.13 131.94 361.45 36134.62 12:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 25720904 31424904 7218316 21.91 132844 5714312 4813276 14.16 1247992 5409468 3960 12:11:01 24059892 29942316 8879328 26.96 146196 5877368 7456840 21.94 2884516 5398624 444 12:12:01 24038272 29921028 8900948 27.02 146364 5877852 7655740 22.52 2904576 5397988 444 12:13:01 24016196 29893880 8923024 27.09 146632 5872444 7699708 22.65 2933380 5390232 412 12:14:01 23376272 29808940 9562948 29.03 185000 6333232 8033012 23.63 3129584 5770132 2168 12:15:01 23333412 29767336 9605808 29.16 185116 6333852 8103376 23.84 3178068 5764380 364 12:16:01 23338352 29772676 9600868 29.15 185216 6334036 8063796 23.73 3172684 5763816 364 12:17:01 25332716 31508424 7606504 23.09 187224 6069224 1703476 5.01 1486116 5530324 10420 Average: 24152002 30254938 8787218 26.68 164324 6051540 6691153 19.69 2617114 5553120 2322 12:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 vethed91629 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 vethec0abb8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 vethc31c1aa 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 vethb2782c8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 vethec0abb8 10.61 21.15 0.91 326.88 0.00 0.00 0.00 0.03 12:11:01 vethc31c1aa 0.38 0.60 0.04 0.91 0.00 0.00 0.00 0.00 12:11:01 vethb2782c8 9.92 8.92 1.26 1.26 0.00 0.00 0.00 0.00 12:11:01 vethfe9d1ed 147.54 169.21 27.47 26.18 0.00 0.00 0.00 0.00 12:12:01 vethec0abb8 0.42 0.28 0.03 0.02 0.00 0.00 0.00 0.00 12:12:01 vethc31c1aa 0.55 0.55 0.05 1.16 0.00 0.00 0.00 0.00 12:12:01 vethb2782c8 12.50 8.47 1.05 1.17 0.00 0.00 0.00 0.00 12:12:01 vethfe9d1ed 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 vethec0abb8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 vethc31c1aa 0.58 0.58 0.06 1.22 0.00 0.00 0.00 0.00 12:13:01 vethb2782c8 15.53 10.66 1.57 1.56 0.00 0.00 0.00 0.00 12:13:01 vethfe9d1ed 98.38 98.87 24.73 11.20 0.00 0.00 0.00 0.00 12:14:01 vethec0abb8 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 vethc31c1aa 0.55 0.62 0.05 1.22 0.00 0.00 0.00 0.00 12:14:01 vethb2782c8 14.35 9.65 1.35 1.39 0.00 0.00 0.00 0.00 12:14:01 vethfe9d1ed 165.56 166.41 40.93 18.17 0.00 0.00 0.00 0.00 12:15:01 vethec0abb8 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 vethc31c1aa 0.53 0.55 0.05 1.27 0.00 0.00 0.00 0.00 12:15:01 vethb2782c8 17.30 12.81 2.08 1.88 0.00 0.00 0.00 0.00 12:15:01 vethfe9d1ed 544.81 547.29 132.49 58.97 0.00 0.00 0.00 0.01 12:16:01 vethec0abb8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 vethc31c1aa 0.58 0.57 0.06 1.28 0.00 0.00 0.00 0.00 12:16:01 vethb2782c8 14.48 9.78 1.29 1.38 0.00 0.00 0.00 0.00 12:16:01 vethfe9d1ed 139.01 139.66 33.61 14.96 0.00 0.00 0.00 0.00 12:17:01 docker0 38.79 54.98 3.74 1385.45 0.00 0.00 0.00 0.00 12:17:01 lo 31.12 31.12 2.75 2.75 0.00 0.00 0.00 0.00 12:17:01 ens3 1502.43 948.22 31682.75 155.01 0.00 0.00 0.00 0.00 Average: docker0 4.85 6.87 0.47 173.21 0.00 0.00 0.00 0.00 Average: lo 3.31 3.31 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 136.33 82.33 3750.94 9.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14941) 11/24/25 _x86_64_ (8 CPU) 12:08:03 LINUX RESTART (8 CPU) 12:09:01 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 17.04 0.00 6.04 4.38 0.05 72.49 12:10:01 0 23.72 0.00 6.50 8.06 0.07 61.66 12:10:01 1 35.18 0.00 6.70 2.83 0.07 55.23 12:10:01 2 16.83 0.00 5.12 0.67 0.05 77.33 12:10:01 3 10.76 0.00 6.23 9.60 0.07 73.34 12:10:01 4 12.92 0.00 5.79 1.82 0.05 79.42 12:10:01 5 12.13 0.00 7.25 8.33 0.05 72.24 12:10:01 6 11.82 0.00 5.46 1.47 0.05 81.20 12:10:01 7 12.96 0.00 5.27 2.27 0.03 79.48 12:11:01 all 24.29 0.00 2.68 0.67 0.07 72.29 12:11:01 0 25.56 0.00 2.99 0.60 0.08 70.76 12:11:01 1 16.66 0.00 2.43 0.30 0.05 80.57 12:11:01 2 20.99 0.00 2.29 1.39 0.07 75.27 12:11:01 3 25.61 0.00 2.91 0.35 0.05 71.08 12:11:01 4 21.70 0.00 2.54 0.15 0.08 75.52 12:11:01 5 24.48 0.00 2.70 1.91 0.08 70.83 12:11:01 6 27.11 0.00 2.72 0.45 0.05 69.67 12:11:01 7 32.18 0.00 2.83 0.22 0.08 64.69 12:12:01 all 0.66 0.00 0.14 0.03 0.05 99.13 12:12:01 0 0.73 0.00 0.15 0.00 0.05 99.07 12:12:01 1 0.73 0.00 0.23 0.02 0.07 98.95 12:12:01 2 0.97 0.00 0.17 0.00 0.03 98.83 12:12:01 3 0.52 0.00 0.17 0.00 0.05 99.27 12:12:01 4 0.77 0.00 0.10 0.02 0.05 99.06 12:12:01 5 0.42 0.00 0.15 0.00 0.05 99.38 12:12:01 6 0.58 0.00 0.08 0.12 0.03 99.18 12:12:01 7 0.55 0.00 0.05 0.02 0.03 99.35 12:13:01 all 1.52 0.00 0.25 0.03 0.05 98.15 12:13:01 0 1.45 0.00 0.22 0.00 0.03 98.30 12:13:01 1 1.27 0.00 0.33 0.02 0.03 98.35 12:13:01 2 1.68 0.00 0.27 0.00 0.07 97.98 12:13:01 3 1.90 0.00 0.37 0.02 0.08 97.63 12:13:01 4 0.87 0.00 0.29 0.00 0.03 98.81 12:13:01 5 1.79 0.00 0.25 0.00 0.05 97.91 12:13:01 6 1.47 0.00 0.12 0.20 0.03 98.18 12:13:01 7 1.72 0.00 0.17 0.00 0.03 98.08 12:14:01 all 9.00 0.00 2.36 0.99 0.06 87.59 12:14:01 0 5.19 0.00 2.26 1.09 0.05 91.41 12:14:01 1 7.43 0.00 2.68 0.10 0.07 89.72 12:14:01 2 9.36 0.00 1.81 0.30 0.05 88.48 12:14:01 3 8.00 0.00 2.79 1.87 0.07 87.27 12:14:01 4 7.29 0.00 1.47 0.25 0.05 90.93 12:14:01 5 7.57 0.00 1.83 2.06 0.05 88.49 12:14:01 6 11.11 0.00 2.60 1.96 0.08 84.23 12:14:01 7 16.06 0.00 3.43 0.34 0.05 80.13 12:15:01 all 3.34 0.00 0.54 0.03 0.06 96.03 12:15:01 0 4.60 0.00 0.59 0.03 0.08 94.69 12:15:01 1 3.42 0.00 0.80 0.00 0.07 95.72 12:15:01 2 2.67 0.00 0.37 0.00 0.05 96.91 12:15:01 3 3.05 0.00 0.47 0.05 0.08 96.35 12:15:01 4 2.47 0.00 0.42 0.02 0.03 97.06 12:15:01 5 5.44 0.00 0.65 0.02 0.03 93.86 12:15:01 6 2.37 0.00 0.53 0.02 0.08 96.99 12:15:01 7 2.69 0.00 0.48 0.10 0.05 96.68 12:16:01 all 1.06 0.00 0.23 0.02 0.05 98.63 12:16:01 0 0.54 0.00 0.28 0.00 0.03 99.15 12:16:01 1 2.24 0.00 0.15 0.02 0.05 97.55 12:16:01 2 1.02 0.00 0.22 0.00 0.05 98.71 12:16:01 3 0.50 0.00 0.17 0.00 0.07 99.27 12:16:01 4 1.28 0.00 0.32 0.00 0.05 98.35 12:16:01 5 1.42 0.00 0.30 0.03 0.08 98.17 12:16:01 6 0.55 0.00 0.18 0.02 0.07 99.18 12:16:01 7 1.00 0.00 0.23 0.10 0.03 98.63 12:17:01 all 5.31 0.00 0.80 0.21 0.05 93.62 12:17:01 0 1.11 0.00 0.69 0.07 0.05 98.09 12:17:01 1 15.69 0.00 1.08 0.13 0.05 83.04 12:17:01 2 1.44 0.00 0.69 0.07 0.05 97.76 12:17:01 3 17.06 0.00 1.30 0.18 0.07 81.39 12:17:01 4 1.75 0.00 0.63 0.07 0.05 97.50 12:17:01 5 2.20 0.00 0.87 0.83 0.05 96.05 12:17:01 6 1.37 0.00 0.58 0.15 0.05 97.85 12:17:01 7 1.82 0.00 0.50 0.23 0.07 97.38 Average: all 7.76 0.00 1.62 0.79 0.06 89.77 Average: 0 7.85 0.00 1.71 1.23 0.06 89.16 Average: 1 10.30 0.00 1.79 0.42 0.06 87.43 Average: 2 6.85 0.00 1.36 0.30 0.05 91.43 Average: 3 8.42 0.00 1.79 1.50 0.07 88.22 Average: 4 6.11 0.00 1.44 0.29 0.05 92.11 Average: 5 6.91 0.00 1.74 1.64 0.06 89.65 Average: 6 7.03 0.00 1.53 0.55 0.06 90.84 Average: 7 8.60 0.00 1.62 0.41 0.05 89.33