---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14567 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 15G 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 872 23679 0 7615 30839 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:f6:1c:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85773sec preferred_lft 85773sec inet6 fe80::f816:3eff:fef6:1cb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:fe:04:ba 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:faff:fefe:4ba/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-14567) 11/22/25 _x86_64_ (8 CPU) 16:28:08 LINUX RESTART (8 CPU) 16:29:02 tps rtps wtps bread/s bwrtn/s 16:30:01 384.19 22.06 362.13 2395.80 205185.56 16:31:01 520.63 3.35 517.28 421.66 123382.50 16:32:01 124.53 0.27 124.26 14.53 17828.06 16:33:01 7.57 0.00 7.57 0.00 262.36 16:34:01 4.98 0.32 4.67 8.40 115.31 16:35:01 4.82 0.00 4.82 0.00 165.31 16:36:01 8.93 0.02 8.91 0.13 240.85 16:37:01 17.90 0.00 17.90 0.00 223.43 16:38:01 47.23 0.62 46.61 28.66 1090.75 Average: 124.05 2.92 121.12 314.93 38411.69 16:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:01 24610312 31603988 8328900 25.29 150572 6907468 2096164 6.17 1054212 6682032 2471052 16:31:01 22409156 29681232 10530056 31.97 167656 7167756 8498984 25.01 3202852 6644944 2216 16:32:01 21839932 29441060 11099280 33.70 197160 7428812 8920308 26.25 3494376 6872348 3908 16:33:01 21852692 29439240 11086520 33.66 197288 7414684 8904896 26.20 3496972 6855976 232 16:34:01 21847264 29436788 11091948 33.67 197456 7415264 8919200 26.24 3500388 6855440 384 16:35:01 21826376 29418396 11112836 33.74 197648 7417320 8940572 26.31 3518408 6856976 296 16:36:01 21773192 29365664 11166020 33.90 197816 7417488 9031496 26.57 3571652 6856760 488 16:37:01 21752776 29346528 11186436 33.96 197976 7418400 9086812 26.74 3590024 6856672 52 16:38:01 24200288 31520200 8738924 26.53 199280 7142872 1696576 4.99 1485768 6601564 11652 Average: 22456888 29917011 10482324 31.82 189206 7303340 7343890 21.61 2990517 6786968 276698 16:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 ens3 1625.69 823.06 41931.91 72.12 0.00 0.00 0.00 0.00 16:30:01 lo 15.93 15.93 1.74 1.74 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 veth0850080 10.55 23.46 0.91 328.82 0.00 0.00 0.00 0.03 16:31:01 vethd16c5da 0.00 0.40 0.00 0.02 0.00 0.00 0.00 0.00 16:31:01 ens3 33.34 18.28 330.95 3.00 0.00 0.00 0.00 0.00 16:32:01 docker0 16.03 20.76 2.47 336.95 0.00 0.00 0.00 0.00 16:32:01 veth0850080 0.43 0.38 0.03 0.02 0.00 0.00 0.00 0.00 16:32:01 vethd16c5da 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 ens3 51.70 38.35 1214.54 4.84 0.00 0.00 0.00 0.00 16:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 veth0850080 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 vethd16c5da 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 16:33:01 ens3 0.60 0.53 0.10 0.05 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 veth0850080 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 vethd16c5da 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 ens3 5.95 4.03 4.11 5.04 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 veth0850080 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 vethd16c5da 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 ens3 3.72 2.13 1.72 2.44 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 veth0850080 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 vethd16c5da 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 ens3 1.37 0.73 0.45 0.79 0.00 0.00 0.00 0.00 16:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 veth0850080 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 vethd16c5da 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:01 ens3 0.95 0.78 0.17 0.34 0.00 0.00 0.00 0.00 16:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:38:01 ens3 39.98 34.88 67.42 17.42 0.00 0.00 0.00 0.00 16:38:01 lo 33.06 33.06 3.19 3.19 0.00 0.00 0.00 0.00 Average: docker0 1.78 2.31 0.28 37.51 0.00 0.00 0.00 0.00 Average: ens3 193.26 101.19 4770.08 11.67 0.00 0.00 0.00 0.00 Average: lo 3.16 3.16 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14567) 11/22/25 _x86_64_ (8 CPU) 16:28:08 LINUX RESTART (8 CPU) 16:29:02 CPU %user %nice %system %iowait %steal %idle 16:30:01 all 21.78 0.00 8.57 3.12 0.06 66.48 16:30:01 0 16.52 0.00 7.48 1.52 0.03 74.44 16:30:01 1 18.88 0.00 8.76 1.34 0.05 70.97 16:30:01 2 53.64 0.00 10.36 3.54 0.09 32.38 16:30:01 3 16.95 0.00 8.24 1.28 0.05 73.47 16:30:01 4 17.33 0.00 9.11 9.26 0.07 64.23 16:30:01 5 17.66 0.00 8.46 2.29 0.05 71.54 16:30:01 6 16.47 0.00 8.63 1.34 0.03 73.53 16:30:01 7 16.76 0.00 7.53 4.38 0.05 71.28 16:31:01 all 29.84 0.00 4.71 2.52 0.08 62.86 16:31:01 0 27.96 0.00 4.49 1.16 0.10 66.29 16:31:01 1 26.69 0.00 3.40 0.34 0.07 69.51 16:31:01 2 31.21 0.00 4.49 0.45 0.08 63.77 16:31:01 3 31.08 0.00 5.10 1.58 0.08 62.16 16:31:01 4 35.65 0.00 5.03 0.42 0.07 58.84 16:31:01 5 32.83 0.00 6.77 11.24 0.08 49.07 16:31:01 6 28.41 0.00 4.08 0.89 0.07 66.56 16:31:01 7 24.93 0.00 4.31 4.09 0.08 66.58 16:32:01 all 11.47 0.00 2.03 0.47 0.07 85.96 16:32:01 0 12.39 0.00 2.11 0.23 0.08 85.18 16:32:01 1 12.22 0.00 2.15 0.02 0.08 85.53 16:32:01 2 11.46 0.00 2.18 1.02 0.08 85.25 16:32:01 3 13.00 0.00 2.09 0.13 0.07 84.71 16:32:01 4 9.75 0.00 2.59 0.40 0.07 87.19 16:32:01 5 11.06 0.00 2.09 0.32 0.07 86.46 16:32:01 6 9.78 0.00 1.23 1.26 0.07 87.67 16:32:01 7 12.04 0.00 1.85 0.37 0.07 85.67 16:33:01 all 1.52 0.00 0.31 0.02 0.08 98.08 16:33:01 0 1.74 0.00 0.43 0.00 0.07 97.76 16:33:01 1 1.00 0.00 0.38 0.00 0.08 98.53 16:33:01 2 1.64 0.00 0.38 0.03 0.07 97.88 16:33:01 3 1.65 0.00 0.17 0.10 0.07 98.01 16:33:01 4 1.20 0.00 0.25 0.00 0.08 98.46 16:33:01 5 1.08 0.00 0.28 0.00 0.07 98.56 16:33:01 6 2.80 0.00 0.31 0.00 0.10 96.79 16:33:01 7 1.02 0.00 0.23 0.03 0.07 98.65 16:34:01 all 1.54 0.00 0.39 0.02 0.09 97.97 16:34:01 0 1.89 0.00 0.50 0.02 0.10 97.49 16:34:01 1 1.29 0.00 0.47 0.07 0.08 98.10 16:34:01 2 1.32 0.00 0.28 0.02 0.07 98.32 16:34:01 3 2.18 0.00 0.33 0.05 0.10 97.34 16:34:01 4 0.85 0.00 0.32 0.00 0.07 98.76 16:34:01 5 1.49 0.00 0.42 0.00 0.07 98.03 16:34:01 6 1.27 0.00 0.35 0.00 0.10 98.28 16:34:01 7 2.04 0.00 0.43 0.02 0.10 97.41 16:35:01 all 2.83 0.00 0.56 0.02 0.09 96.51 16:35:01 0 2.34 0.00 0.55 0.05 0.10 96.95 16:35:01 1 2.81 0.00 0.48 0.03 0.08 96.59 16:35:01 2 3.46 0.00 0.48 0.02 0.08 95.96 16:35:01 3 3.81 0.00 0.89 0.05 0.10 95.15 16:35:01 4 2.34 0.00 0.40 0.00 0.05 97.21 16:35:01 5 2.57 0.00 0.73 0.02 0.08 96.59 16:35:01 6 1.80 0.00 0.29 0.00 0.10 97.82 16:35:01 7 3.48 0.00 0.62 0.00 0.10 95.81 16:36:01 all 1.24 0.00 0.40 0.02 0.09 98.24 16:36:01 0 1.37 0.00 0.52 0.02 0.10 97.99 16:36:01 1 1.70 0.00 0.27 0.00 0.10 97.93 16:36:01 2 0.85 0.00 0.27 0.00 0.07 98.81 16:36:01 3 0.70 0.00 0.32 0.08 0.10 98.80 16:36:01 4 1.61 0.00 0.59 0.00 0.10 97.71 16:36:01 5 1.15 0.00 0.55 0.00 0.10 98.19 16:36:01 6 0.44 0.00 0.22 0.03 0.10 99.21 16:36:01 7 2.12 0.00 0.48 0.00 0.08 97.31 16:37:01 all 2.13 0.00 0.40 0.02 0.09 97.36 16:37:01 0 2.75 0.00 0.30 0.03 0.05 96.86 16:37:01 1 2.14 0.00 0.23 0.02 0.08 97.53 16:37:01 2 1.91 0.00 0.44 0.00 0.12 97.54 16:37:01 3 2.98 0.00 0.42 0.08 0.08 96.44 16:37:01 4 1.45 0.00 0.53 0.02 0.08 97.91 16:37:01 5 2.34 0.00 0.52 0.00 0.10 97.04 16:37:01 6 1.45 0.00 0.30 0.03 0.10 98.12 16:37:01 7 1.97 0.00 0.45 0.00 0.10 97.48 16:38:01 all 3.83 0.00 0.95 0.12 0.06 95.04 16:38:01 0 3.67 0.00 1.00 0.03 0.07 95.23 16:38:01 1 2.19 0.00 0.84 0.05 0.07 96.86 16:38:01 2 1.62 0.00 0.92 0.03 0.07 97.36 16:38:01 3 2.03 0.00 0.85 0.59 0.07 96.46 16:38:01 4 1.59 0.00 0.95 0.02 0.07 97.38 16:38:01 5 4.77 0.00 0.99 0.05 0.07 94.13 16:38:01 6 12.80 0.00 1.17 0.10 0.08 85.84 16:38:01 7 1.96 0.00 0.92 0.08 0.05 96.99 Average: all 8.42 0.00 2.02 0.70 0.08 88.79 Average: 0 7.82 0.00 1.92 0.34 0.08 89.85 Average: 1 7.64 0.00 1.88 0.20 0.08 90.20 Average: 2 11.79 0.00 2.18 0.56 0.08 85.39 Average: 3 8.24 0.00 2.03 0.44 0.08 89.22 Average: 4 7.93 0.00 2.17 1.10 0.07 88.73 Average: 5 8.28 0.00 2.29 1.54 0.08 87.81 Average: 6 8.33 0.00 1.82 0.40 0.08 89.36 Average: 7 7.33 0.00 1.85 0.99 0.08 89.75