---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4224 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 17G 139G 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 906 22078 0 9181 30805 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:05:1d:60 brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe05:1d60/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:c5:6e:3c 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:eeff:fec5:6e3c/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-4224) 10/21/25 _x86_64_ (8 CPU) 15:22:43 LINUX RESTART (8 CPU) 15:23:02 tps rtps wtps bread/s bwrtn/s 15:24:01 375.28 73.41 301.86 5212.95 82540.18 15:25:01 309.92 20.35 289.57 2283.62 207092.02 15:26:01 532.28 5.53 526.75 401.40 130997.23 15:27:01 73.02 7.25 65.77 1321.25 38728.08 15:28:01 195.05 0.85 194.20 30.79 33746.91 15:29:01 9.98 0.00 9.98 0.00 344.88 15:30:01 4.43 0.00 4.43 0.00 110.11 15:31:01 68.42 0.80 67.62 53.99 1805.30 Average: 195.67 13.40 182.27 1154.55 61877.55 15:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 30144364 31682788 2794856 8.48 68184 1782192 1350448 3.97 865812 1639000 163424 15:25:01 24074908 31550876 8864312 26.91 144912 7399672 2291256 6.74 1095640 7175076 1143988 15:26:01 21386700 29853372 11552520 35.07 173820 8317520 8580216 25.24 3017488 7811708 1828 15:27:01 20030796 28862868 12908424 39.19 189260 8634384 10390488 30.57 4138888 7991840 190456 15:28:01 19191584 28287244 13747636 41.74 207592 8847604 10853332 31.93 5062356 7874268 2592 15:29:01 19076096 28177396 13863124 42.09 207752 8852900 10925124 32.14 5181484 7866676 432 15:30:01 19083604 28185240 13855616 42.06 207856 8853092 10877964 32.01 5174500 7866688 332 15:31:01 22672764 31604476 10266456 31.17 209428 8683068 1528208 4.50 1877816 7673488 29732 Average: 21957602 29775532 10981618 33.34 176100 7671304 7099630 20.89 3301748 6987343 191598 15:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 ens3 379.27 246.62 1754.21 77.10 0.00 0.00 0.00 0.00 15:24:01 lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 2871.89 1667.97 60136.15 123.76 0.00 0.00 0.00 0.00 15:25:01 lo 15.06 15.06 1.38 1.38 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 veth0cd679e 0.20 0.52 0.01 0.03 0.00 0.00 0.00 0.00 15:26:01 veth1d281a9 1.67 1.77 0.17 0.18 0.00 0.00 0.00 0.00 15:26:01 veth059c469 0.00 0.45 0.00 0.03 0.00 0.00 0.00 0.00 15:26:01 ens3 37.24 24.06 329.18 5.78 0.00 0.00 0.00 0.00 15:27:01 veth0cd679e 0.50 0.57 0.06 1.03 0.00 0.00 0.00 0.00 15:27:01 veth1d281a9 47.76 37.23 4.82 5.54 0.00 0.00 0.00 0.00 15:27:01 veth059c469 0.15 0.35 0.01 0.02 0.00 0.00 0.00 0.00 15:27:01 ens3 90.65 55.67 1960.34 6.42 0.00 0.00 0.00 0.00 15:28:01 veth0cd679e 0.60 0.70 0.06 1.26 0.00 0.00 0.00 0.00 15:28:01 veth1d281a9 42.54 29.58 3.59 4.46 0.00 0.00 0.00 0.00 15:28:01 veth059c469 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 ens3 27.38 21.56 311.59 9.05 0.00 0.00 0.00 0.00 15:29:01 veth0cd679e 0.67 0.68 0.07 1.33 0.00 0.00 0.00 0.00 15:29:01 veth1d281a9 53.47 42.74 6.10 6.24 0.00 0.00 0.00 0.00 15:29:01 veth059c469 0.80 0.77 8.45 0.12 0.00 0.00 0.00 0.00 15:29:01 ens3 2.87 2.30 1.27 1.78 0.00 0.00 0.00 0.00 15:30:01 veth0cd679e 0.63 0.65 0.07 1.33 0.00 0.00 0.00 0.00 15:30:01 veth1d281a9 41.16 27.96 3.16 4.21 0.00 0.00 0.00 0.00 15:30:01 veth059c469 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 ens3 0.67 0.58 0.12 0.22 0.00 0.00 0.00 0.00 15:31:01 ens3 39.41 34.69 64.04 14.34 0.00 0.00 0.00 0.00 15:31:01 lo 29.20 29.20 2.62 2.62 0.00 0.00 0.00 0.00 15:31:01 docker0 32.24 50.02 3.40 1417.82 0.00 0.00 0.00 0.00 Average: ens3 431.28 256.70 8082.80 29.71 0.00 0.00 0.00 0.00 Average: lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 4.04 6.27 0.43 177.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4224) 10/21/25 _x86_64_ (8 CPU) 15:22:43 LINUX RESTART (8 CPU) 15:23:02 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 10.66 0.00 1.41 3.07 0.04 84.83 15:24:01 0 14.57 0.00 1.54 0.68 0.05 83.16 15:24:01 1 6.07 0.00 2.24 3.98 0.03 87.68 15:24:01 2 8.10 0.00 0.87 0.54 0.02 90.48 15:24:01 3 7.57 0.00 1.51 0.97 0.03 89.91 15:24:01 4 28.50 0.00 1.92 6.67 0.07 62.84 15:24:01 5 6.54 0.00 1.29 2.17 0.03 89.96 15:24:01 6 6.36 0.00 1.24 2.02 0.03 90.35 15:24:01 7 7.55 0.00 0.59 7.56 0.03 84.26 15:25:01 all 19.26 0.00 8.37 7.60 0.11 64.66 15:25:01 0 25.06 0.00 10.00 2.69 0.10 62.15 15:25:01 1 16.65 0.00 8.58 6.07 0.10 68.59 15:25:01 2 27.69 0.00 8.00 3.66 0.12 60.54 15:25:01 3 17.44 0.00 8.26 2.20 0.10 72.00 15:25:01 4 18.30 0.00 8.31 13.11 0.14 60.14 15:25:01 5 16.56 0.00 7.18 13.37 0.08 62.81 15:25:01 6 16.78 0.00 8.17 8.41 0.10 66.54 15:25:01 7 15.56 0.00 8.42 11.40 0.10 64.52 15:26:01 all 28.57 0.00 5.14 4.26 0.09 61.94 15:26:01 0 38.03 0.00 5.50 1.06 0.08 55.34 15:26:01 1 26.64 0.00 4.98 3.36 0.10 64.92 15:26:01 2 25.80 0.00 4.49 1.43 0.08 68.19 15:26:01 3 32.28 0.00 5.24 2.44 0.10 59.93 15:26:01 4 32.74 0.00 5.35 1.93 0.10 59.88 15:26:01 5 22.94 0.00 5.95 17.37 0.10 53.64 15:26:01 6 19.20 0.00 4.67 5.79 0.08 70.25 15:26:01 7 30.84 0.00 5.01 0.69 0.07 63.40 15:27:01 all 14.95 0.00 2.22 0.63 0.06 82.14 15:27:01 0 12.64 0.00 2.57 0.20 0.05 84.54 15:27:01 1 12.52 0.00 1.69 0.59 0.05 85.15 15:27:01 2 17.85 0.00 2.20 0.54 0.07 79.35 15:27:01 3 15.51 0.00 2.07 0.02 0.07 82.34 15:27:01 4 14.56 0.00 2.38 0.30 0.07 82.69 15:27:01 5 16.87 0.00 2.43 0.08 0.07 80.55 15:27:01 6 15.37 0.00 2.53 0.10 0.08 81.91 15:27:01 7 14.25 0.00 1.86 3.18 0.05 80.66 15:28:01 all 11.30 0.00 2.15 1.07 0.07 85.41 15:28:01 0 19.83 0.00 2.66 0.32 0.08 77.11 15:28:01 1 12.34 0.00 2.21 0.13 0.07 85.25 15:28:01 2 7.75 0.00 2.24 2.86 0.07 87.08 15:28:01 3 9.63 0.00 1.34 0.26 0.05 88.72 15:28:01 4 9.61 0.00 1.64 0.70 0.05 87.99 15:28:01 5 10.72 0.00 1.82 0.05 0.07 87.35 15:28:01 6 8.61 0.00 2.99 2.05 0.08 86.28 15:28:01 7 11.97 0.00 2.31 2.21 0.08 83.42 15:29:01 all 4.78 0.00 0.74 0.03 0.05 94.40 15:29:01 0 3.92 0.00 0.77 0.02 0.05 95.24 15:29:01 1 6.09 0.00 0.92 0.00 0.05 92.94 15:29:01 2 4.41 0.00 0.60 0.00 0.03 94.95 15:29:01 3 7.18 0.00 0.36 0.02 0.05 92.39 15:29:01 4 5.03 0.00 0.65 0.03 0.07 94.22 15:29:01 5 3.13 0.00 1.40 0.02 0.05 95.40 15:29:01 6 3.79 0.00 0.69 0.02 0.05 95.46 15:29:01 7 4.67 0.00 0.54 0.15 0.05 94.59 15:30:01 all 0.99 0.00 0.23 0.02 0.04 98.72 15:30:01 0 0.74 0.00 0.18 0.02 0.03 99.03 15:30:01 1 0.77 0.00 0.33 0.00 0.05 98.85 15:30:01 2 0.67 0.00 0.12 0.00 0.03 99.18 15:30:01 3 1.77 0.00 0.32 0.00 0.03 97.88 15:30:01 4 0.43 0.00 0.15 0.02 0.03 99.37 15:30:01 5 0.85 0.00 0.20 0.00 0.03 98.92 15:30:01 6 1.35 0.00 0.37 0.00 0.07 98.21 15:30:01 7 1.37 0.00 0.20 0.08 0.05 98.30 15:31:01 all 4.16 0.00 1.05 0.18 0.04 94.57 15:31:01 0 1.95 0.00 1.10 0.03 0.05 96.86 15:31:01 1 2.20 0.00 0.87 0.07 0.02 96.84 15:31:01 2 15.52 0.00 1.57 0.12 0.03 82.75 15:31:01 3 2.51 0.00 0.89 0.07 0.03 96.50 15:31:01 4 2.14 0.00 0.90 0.02 0.05 96.88 15:31:01 5 2.71 0.00 0.74 0.08 0.03 96.44 15:31:01 6 4.05 0.00 1.30 0.17 0.05 94.43 15:31:01 7 2.17 0.00 0.95 0.85 0.03 95.99 Average: all 11.81 0.00 2.65 2.09 0.06 83.39 Average: 0 14.57 0.00 3.03 0.62 0.06 81.72 Average: 1 10.38 0.00 2.72 1.76 0.06 85.08 Average: 2 13.45 0.00 2.50 1.14 0.06 82.85 Average: 3 11.70 0.00 2.48 0.74 0.06 85.01 Average: 4 13.86 0.00 2.65 2.82 0.07 80.60 Average: 5 10.02 0.00 2.62 4.12 0.06 83.18 Average: 6 9.42 0.00 2.74 2.31 0.07 85.47 Average: 7 11.04 0.00 2.48 3.24 0.06 83.19