---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16051 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 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 891 24779 0 6496 30820 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:57:e0:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85809sec preferred_lft 85809sec inet6 fe80::f816:3eff:fe57:e0f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:9a:73:25 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::42:36ff:fe9a:7325/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16051) 11/28/25 _x86_64_ (8 CPU) 12:08:22 LINUX RESTART (8 CPU) 12:09:02 tps rtps wtps bread/s bwrtn/s 12:10:01 340.15 40.98 299.17 2986.07 54175.36 12:11:01 641.53 4.22 637.31 507.78 192282.22 12:12:01 56.92 0.05 56.87 3.73 50451.59 12:13:01 5.50 0.00 5.50 0.00 2259.62 12:14:01 57.76 0.18 57.57 18.26 9767.44 12:15:01 174.12 0.22 173.90 12.13 25510.15 12:16:01 9.18 0.00 9.18 0.00 225.92 12:17:01 29.60 0.13 29.46 17.46 482.45 12:18:01 49.29 1.80 47.49 93.98 1980.87 Average: 151.21 5.22 145.99 399.58 37427.82 12:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:10:01 29887068 31682388 3052144 9.27 78120 2020060 1513504 4.45 896064 1843784 297860 12:11:01 25201072 30991520 7738140 23.49 144680 5782148 6245132 18.37 1749164 5397796 62316 12:12:01 24053512 29933728 8885700 26.98 146032 5874532 7497492 22.06 2885336 5396000 520 12:13:01 24038548 29919092 8900664 27.02 146228 5875080 7700716 22.66 2900372 5396276 312 12:14:01 23644816 29826152 9294396 28.22 160600 6134080 8024332 23.61 3047720 5607876 21436 12:15:01 23331140 29771884 9608072 29.17 188924 6336456 8118452 23.89 3167216 5771956 2264 12:16:01 23322304 29764276 9616908 29.20 189000 6337248 8095516 23.82 3180232 5766432 700 12:17:01 23532880 29928200 9406332 28.56 189212 6296488 7149708 21.04 3032972 5717676 104 12:18:01 25398572 31585152 7540640 22.89 191320 6074216 1612628 4.74 1412240 5534156 12856 Average: 24712212 30378044 8227000 24.98 159346 5636701 6217498 18.29 2474591 5159106 44263 12:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:10:01 ens3 133.55 109.68 2284.79 29.98 0.00 0.00 0.00 0.00 12:10:01 lo 8.95 8.95 0.86 0.86 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 veth077b12b 0.30 0.40 0.02 0.02 0.00 0.00 0.00 0.00 12:11:01 vethd783ae5 65.56 48.26 9.16 7.31 0.00 0.00 0.00 0.00 12:11:01 vethc75870c 1.62 1.65 0.17 0.17 0.00 0.00 0.00 0.00 12:11:01 ens3 901.83 490.50 26306.16 40.48 0.00 0.00 0.00 0.00 12:12:01 veth077b12b 0.52 0.63 0.04 0.03 0.00 0.00 0.00 0.00 12:12:01 vethc75870c 9.73 8.63 1.22 1.25 0.00 0.00 0.00 0.00 12:12:01 ens3 0.85 0.63 0.13 0.10 0.00 0.00 0.00 0.00 12:12:01 veth7b92277 147.58 169.21 27.47 26.18 0.00 0.00 0.00 0.00 12:13:01 veth077b12b 2.67 3.92 0.40 0.41 0.00 0.00 0.00 0.00 12:13:01 vethc75870c 13.13 8.82 1.11 1.22 0.00 0.00 0.00 0.00 12:13:01 ens3 1.03 1.03 0.43 0.47 0.00 0.00 0.00 0.00 12:13:01 veth7b92277 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 veth077b12b 3.32 5.12 0.52 0.58 0.00 0.00 0.00 0.00 12:14:01 veth670e3c0 18.41 33.43 1.34 1046.99 0.00 0.00 0.00 0.09 12:14:01 vethc75870c 15.48 10.71 1.57 1.56 0.00 0.00 0.00 0.00 12:14:01 ens3 65.47 41.48 1891.34 3.64 0.00 0.00 0.00 0.00 12:15:01 veth077b12b 3.18 4.97 0.50 0.54 0.00 0.00 0.00 0.00 12:15:01 vethc75870c 14.66 10.05 1.40 1.43 0.00 0.00 0.00 0.00 12:15:01 ens3 25.31 19.38 337.41 3.03 0.00 0.00 0.00 0.00 12:15:01 veth7b92277 411.53 434.48 93.13 55.55 0.00 0.00 0.00 0.01 12:16:01 veth077b12b 5.41 7.58 0.83 1.05 0.00 0.00 0.00 0.00 12:16:01 vethc75870c 17.68 13.01 2.16 1.94 0.00 0.00 0.00 0.00 12:16:01 ens3 1.08 1.00 0.30 0.92 0.00 0.00 0.00 0.00 12:16:01 veth7b92277 683.76 686.80 166.08 73.92 0.00 0.00 0.00 0.01 12:17:01 veth077b12b 4.48 6.50 0.54 0.58 0.00 0.00 0.00 0.00 12:17:01 vethc75870c 13.71 9.12 1.15 1.27 0.00 0.00 0.00 0.00 12:17:01 ens3 12.48 13.41 10.46 2.26 0.00 0.00 0.00 0.00 12:17:01 veth7b92277 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 ens3 54.39 44.61 67.55 17.56 0.00 0.00 0.00 0.00 12:18:01 lo 31.26 31.26 2.76 2.76 0.00 0.00 0.00 0.00 12:18:01 docker0 36.56 57.01 3.58 1384.09 0.00 0.00 0.00 0.00 Average: ens3 132.89 80.14 3435.24 10.90 0.00 0.00 0.00 0.00 Average: lo 3.04 3.04 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 4.07 6.35 0.40 154.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16051) 11/28/25 _x86_64_ (8 CPU) 12:08:22 LINUX RESTART (8 CPU) 12:09:02 CPU %user %nice %system %iowait %steal %idle 12:10:01 all 9.51 0.00 0.91 3.29 0.03 86.27 12:10:01 0 2.89 0.00 0.51 1.02 0.02 95.56 12:10:01 1 7.99 0.00 0.90 0.37 0.02 90.72 12:10:01 2 2.38 0.00 0.29 0.20 0.00 97.13 12:10:01 3 15.23 0.00 1.15 0.95 0.02 82.66 12:10:01 4 19.50 0.00 1.82 3.19 0.03 75.45 12:10:01 5 0.31 0.00 0.48 17.41 0.03 81.77 12:10:01 6 18.34 0.00 1.31 2.65 0.05 77.66 12:10:01 7 9.41 0.00 0.75 0.56 0.03 89.24 12:11:01 all 17.22 0.00 6.90 14.12 0.08 61.68 12:11:01 0 15.97 0.00 7.18 5.29 0.07 71.49 12:11:01 1 15.38 0.00 7.57 21.12 0.08 55.84 12:11:01 2 18.86 0.00 8.11 33.59 0.10 39.34 12:11:01 3 17.37 0.00 5.91 9.13 0.08 67.50 12:11:01 4 17.58 0.00 6.57 3.84 0.07 71.94 12:11:01 5 16.78 0.00 6.90 6.65 0.08 69.58 12:11:01 6 19.22 0.00 6.54 8.00 0.08 66.16 12:11:01 7 16.53 0.00 6.46 25.49 0.08 51.43 12:12:01 all 21.00 0.00 1.72 1.55 0.06 75.67 12:12:01 0 21.67 0.00 2.17 1.10 0.05 75.01 12:12:01 1 20.57 0.00 1.81 9.05 0.07 68.50 12:12:01 2 21.14 0.00 1.69 0.57 0.05 76.55 12:12:01 3 11.25 0.00 1.02 0.07 0.05 87.61 12:12:01 4 22.23 0.00 1.77 0.02 0.05 75.93 12:12:01 5 25.94 0.00 1.99 0.00 0.05 72.02 12:12:01 6 17.36 0.00 1.35 0.03 0.07 81.19 12:12:01 7 28.00 0.00 1.94 1.61 0.08 68.37 12:13:01 all 0.88 0.00 0.14 0.09 0.03 98.86 12:13:01 0 0.15 0.00 0.08 0.00 0.02 99.75 12:13:01 1 0.83 0.00 0.13 0.72 0.03 98.28 12:13:01 2 0.53 0.00 0.22 0.02 0.05 99.18 12:13:01 3 3.09 0.00 0.15 0.02 0.03 96.71 12:13:01 4 0.73 0.00 0.10 0.00 0.05 99.12 12:13:01 5 0.35 0.00 0.08 0.00 0.02 99.55 12:13:01 6 0.73 0.00 0.18 0.00 0.05 99.03 12:13:01 7 0.58 0.00 0.10 0.00 0.03 99.28 12:14:01 all 3.52 0.00 0.87 0.36 0.04 95.20 12:14:01 0 2.99 0.00 0.92 0.10 0.05 95.94 12:14:01 1 3.24 0.00 0.67 0.63 0.02 95.44 12:14:01 2 2.93 0.00 1.02 0.62 0.05 95.38 12:14:01 3 2.54 0.00 0.92 0.03 0.03 96.47 12:14:01 4 3.09 0.00 0.87 0.25 0.03 95.76 12:14:01 5 3.06 0.00 1.05 1.19 0.03 94.66 12:14:01 6 4.13 0.00 0.85 0.03 0.05 94.94 12:14:01 7 6.19 0.00 0.72 0.03 0.05 93.01 12:15:01 all 7.53 0.00 1.85 1.10 0.06 89.47 12:15:01 0 6.13 0.00 1.93 0.64 0.05 91.25 12:15:01 1 4.05 0.00 1.17 0.02 0.05 94.71 12:15:01 2 5.77 0.00 2.63 3.84 0.07 87.69 12:15:01 3 3.42 0.00 1.02 0.12 0.03 95.41 12:15:01 4 8.24 0.00 1.83 0.12 0.07 89.75 12:15:01 5 5.91 0.00 1.34 2.43 0.05 90.27 12:15:01 6 11.15 0.00 1.77 1.04 0.08 85.96 12:15:01 7 15.51 0.00 3.11 0.60 0.07 80.71 12:16:01 all 4.15 0.00 0.73 0.03 0.05 95.04 12:16:01 0 4.09 0.00 0.53 0.00 0.05 95.32 12:16:01 1 3.41 0.00 0.48 0.00 0.02 96.09 12:16:01 2 4.70 0.00 0.65 0.00 0.07 94.58 12:16:01 3 3.19 0.00 1.17 0.07 0.05 95.52 12:16:01 4 4.39 0.00 0.48 0.00 0.03 95.10 12:16:01 5 3.49 0.00 0.82 0.03 0.05 95.61 12:16:01 6 4.03 0.00 1.14 0.05 0.03 94.74 12:16:01 7 5.87 0.00 0.54 0.12 0.05 93.42 12:17:01 all 1.37 0.00 0.47 0.14 0.04 97.98 12:17:01 0 1.17 0.00 0.43 0.02 0.05 98.33 12:17:01 1 1.09 0.00 0.47 0.12 0.03 98.30 12:17:01 2 1.45 0.00 0.45 0.07 0.07 97.96 12:17:01 3 1.87 0.00 0.43 0.22 0.03 97.45 12:17:01 4 1.04 0.00 0.48 0.07 0.05 98.36 12:17:01 5 0.90 0.00 0.40 0.07 0.03 98.60 12:17:01 6 1.44 0.00 0.48 0.00 0.03 98.05 12:17:01 7 2.04 0.00 0.58 0.51 0.03 96.84 12:18:01 all 6.20 0.00 0.65 0.23 0.03 92.90 12:18:01 0 12.57 0.00 1.05 0.17 0.03 86.18 12:18:01 1 14.18 0.00 0.67 0.07 0.05 85.04 12:18:01 2 0.82 0.00 0.43 0.02 0.05 98.68 12:18:01 3 3.30 0.00 0.63 0.28 0.03 95.75 12:18:01 4 13.46 0.00 0.72 0.10 0.03 85.69 12:18:01 5 0.48 0.00 0.47 0.00 0.02 99.03 12:18:01 6 3.77 0.00 0.67 0.05 0.02 95.50 12:18:01 7 0.94 0.00 0.55 1.14 0.02 97.35 Average: all 7.92 0.00 1.58 2.31 0.05 88.15 Average: 0 7.52 0.00 1.64 0.92 0.04 89.88 Average: 1 7.85 0.00 1.53 3.55 0.04 87.03 Average: 2 6.50 0.00 1.71 4.29 0.06 87.44 Average: 3 6.78 0.00 1.37 1.20 0.04 90.60 Average: 4 10.00 0.00 1.62 0.84 0.05 87.50 Average: 5 6.36 0.00 1.50 3.06 0.04 89.04 Average: 6 8.88 0.00 1.59 1.31 0.05 88.17 Average: 7 9.43 0.00 1.63 3.31 0.05 85.58