---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15181 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 16G 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 895 22505 0 8765 30816 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:68:d2:9d brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe68:d29d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:0d:ca:48 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:adff:fe0d:ca48/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15181) 11/25/25 _x86_64_ (8 CPU) 13:33:42 LINUX RESTART (8 CPU) 13:34:02 tps rtps wtps bread/s bwrtn/s 13:35:01 406.54 67.10 339.44 4357.30 89443.44 13:36:01 494.13 19.81 474.32 2262.29 264680.42 13:37:01 366.04 5.02 361.02 431.53 89588.67 13:38:01 144.73 0.40 144.33 39.06 46038.46 13:39:01 8.32 0.00 8.32 0.00 202.77 13:40:01 6.33 0.00 6.33 0.00 231.96 13:41:01 14.95 0.08 14.86 11.06 687.49 13:42:01 64.51 1.27 63.24 89.45 1459.62 Average: 187.74 11.59 176.15 891.69 61483.95 13:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 30051224 31648492 2887996 8.77 71752 1834796 1411088 4.15 900216 1691996 181816 13:36:01 23502228 31625196 9436992 28.65 162888 7972096 1692136 4.98 1041836 7747060 1051156 13:37:01 20580368 29027384 12358852 37.52 179072 8279088 10056008 29.59 3885576 7721900 3212 13:38:01 19564520 28336772 13374700 40.60 208144 8538276 10737676 31.59 4630580 7944536 1800 13:39:01 19397888 28161764 13541332 41.11 208364 8530056 10888420 32.04 4815136 7923056 824 13:40:01 19385708 28154536 13553512 41.15 208500 8534524 10913200 32.11 4824172 7926140 392 13:41:01 19591604 28325276 13347616 40.52 208792 8505064 10010292 29.45 4668992 7889252 384 13:42:01 23074728 31583572 9864492 29.95 211004 8268732 1591400 4.68 1483780 7674316 30796 Average: 21893534 29607874 11045686 33.53 182314 7557829 7162528 21.07 3281286 7064782 158798 13:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 508.20 313.06 1938.06 83.44 0.00 0.00 0.00 0.00 13:36:01 lo 16.93 16.93 1.81 1.81 0.00 0.00 0.00 0.00 13:36:01 br-8b0bc0571ed4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 1919.15 1045.78 57359.49 86.87 0.00 0.00 0.00 0.00 13:37:01 vethc67279f 5.30 4.78 0.59 0.61 0.00 0.00 0.00 0.00 13:37:01 lo 1.67 1.67 0.13 0.13 0.00 0.00 0.00 0.00 13:37:01 veth7c1a251 90.70 90.53 15.84 18.44 0.00 0.00 0.00 0.00 13:37:01 vethd81b4c8 0.32 0.75 0.03 0.47 0.00 0.00 0.00 0.00 13:38:01 vethc67279f 19.51 28.41 3.49 2.31 0.00 0.00 0.00 0.00 13:38:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 13:38:01 veth7c1a251 276.00 274.89 31.76 66.12 0.00 0.00 0.00 0.01 13:38:01 vethd81b4c8 0.65 0.73 0.07 1.55 0.00 0.00 0.00 0.00 13:39:01 vethc67279f 20.30 28.90 3.35 2.40 0.00 0.00 0.00 0.00 13:39:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 13:39:01 veth7c1a251 0.35 0.38 0.58 0.03 0.00 0.00 0.00 0.00 13:39:01 vethd81b4c8 0.70 0.73 0.07 1.61 0.00 0.00 0.00 0.00 13:40:01 vethc67279f 20.36 28.85 3.52 10.66 0.00 0.00 0.00 0.00 13:40:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 13:40:01 veth7c1a251 0.20 0.20 0.57 0.02 0.00 0.00 0.00 0.00 13:40:01 vethd81b4c8 0.70 0.70 0.07 1.63 0.00 0.00 0.00 0.00 13:41:01 vethc67279f 18.86 27.80 3.07 2.14 0.00 0.00 0.00 0.00 13:41:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 13:41:01 veth7c1a251 0.40 0.52 0.58 0.04 0.00 0.00 0.00 0.00 13:41:01 br-8b0bc0571ed4 12.81 16.85 0.93 326.61 0.00 0.00 0.00 0.00 13:42:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:42:01 docker0 17.01 23.40 2.51 336.92 0.00 0.00 0.00 0.00 13:42:01 ens3 2576.85 1470.59 60957.62 197.46 0.00 0.00 0.00 0.00 Average: lo 3.49 3.49 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 2.13 2.93 0.31 42.20 0.00 0.00 0.00 0.00 Average: ens3 321.62 183.16 7627.06 24.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15181) 11/25/25 _x86_64_ (8 CPU) 13:33:42 LINUX RESTART (8 CPU) 13:34:02 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 11.30 0.00 1.29 2.63 0.04 84.74 13:35:01 0 12.37 0.00 0.88 0.24 0.03 86.47 13:35:01 1 9.35 0.00 0.93 0.49 0.05 89.17 13:35:01 2 4.64 0.00 0.59 0.20 0.05 94.51 13:35:01 3 4.51 0.00 1.68 3.57 0.03 90.20 13:35:01 4 30.40 0.00 2.80 4.50 0.05 62.25 13:35:01 5 20.42 0.00 1.83 1.15 0.07 76.53 13:35:01 6 2.50 0.00 0.90 10.77 0.05 85.78 13:35:01 7 6.20 0.00 0.60 0.10 0.03 93.07 13:36:01 all 20.47 0.00 9.32 12.92 0.08 57.20 13:36:01 0 20.47 0.00 8.90 3.58 0.07 66.98 13:36:01 1 19.98 0.00 9.34 13.76 0.08 56.85 13:36:01 2 20.60 0.00 8.86 9.77 0.07 60.71 13:36:01 3 17.81 0.00 11.07 16.99 0.10 54.03 13:36:01 4 17.44 0.00 9.31 28.02 0.09 45.15 13:36:01 5 29.70 0.00 8.64 2.80 0.08 58.77 13:36:01 6 18.16 0.00 10.04 23.18 0.08 48.54 13:36:01 7 19.60 0.00 8.40 5.43 0.07 66.50 13:37:01 all 37.00 0.00 4.81 2.96 0.09 55.14 13:37:01 0 41.37 0.00 5.41 1.88 0.10 51.23 13:37:01 1 46.35 0.00 5.22 1.23 0.08 47.12 13:37:01 2 33.52 0.00 5.17 9.52 0.08 51.70 13:37:01 3 40.92 0.00 5.36 1.24 0.08 52.39 13:37:01 4 29.93 0.00 3.94 2.03 0.08 64.01 13:37:01 5 35.10 0.00 4.33 4.79 0.08 55.70 13:37:01 6 38.25 0.00 4.52 1.41 0.08 55.74 13:37:01 7 30.52 0.00 4.56 1.60 0.12 63.21 13:38:01 all 11.62 0.00 2.09 1.54 0.07 84.67 13:38:01 0 13.75 0.00 2.43 0.72 0.08 83.02 13:38:01 1 12.77 0.00 2.24 0.27 0.05 84.67 13:38:01 2 10.54 0.00 1.69 0.23 0.08 87.45 13:38:01 3 11.03 0.00 2.42 0.50 0.07 85.99 13:38:01 4 12.41 0.00 1.84 2.67 0.08 83.00 13:38:01 5 8.70 0.00 2.47 5.84 0.08 82.90 13:38:01 6 13.70 0.00 1.99 0.32 0.05 83.94 13:38:01 7 10.10 0.00 1.60 1.80 0.08 86.42 13:39:01 all 4.36 0.00 0.65 0.03 0.06 94.90 13:39:01 0 5.14 0.00 0.88 0.12 0.05 93.81 13:39:01 1 4.04 0.00 0.62 0.02 0.07 95.25 13:39:01 2 4.49 0.00 0.77 0.02 0.03 94.69 13:39:01 3 3.59 0.00 0.60 0.05 0.07 95.69 13:39:01 4 4.63 0.00 0.38 0.00 0.07 94.92 13:39:01 5 4.53 0.00 0.80 0.00 0.07 94.60 13:39:01 6 4.37 0.00 0.53 0.02 0.05 95.03 13:39:01 7 4.08 0.00 0.60 0.02 0.07 95.23 13:40:01 all 1.58 0.00 0.29 0.03 0.05 98.05 13:40:01 0 1.09 0.00 0.33 0.00 0.05 98.53 13:40:01 1 1.64 0.00 0.33 0.00 0.03 98.00 13:40:01 2 1.99 0.00 0.27 0.03 0.07 97.65 13:40:01 3 1.73 0.00 0.32 0.05 0.08 97.81 13:40:01 4 1.72 0.00 0.23 0.12 0.05 97.88 13:40:01 5 1.97 0.00 0.27 0.00 0.05 97.71 13:40:01 6 1.33 0.00 0.32 0.00 0.05 98.30 13:40:01 7 1.15 0.00 0.27 0.02 0.05 98.51 13:41:01 all 1.97 0.00 0.66 0.04 0.06 97.27 13:41:01 0 2.14 0.00 0.83 0.08 0.07 96.88 13:41:01 1 1.70 0.00 0.94 0.00 0.07 97.30 13:41:01 2 3.11 0.00 0.40 0.03 0.03 96.43 13:41:01 3 1.51 0.00 0.54 0.00 0.07 97.88 13:41:01 4 2.15 0.00 0.50 0.15 0.03 97.16 13:41:01 5 1.87 0.00 0.72 0.02 0.07 97.32 13:41:01 6 1.66 0.00 0.79 0.00 0.08 97.47 13:41:01 7 1.64 0.00 0.53 0.03 0.07 97.73 13:42:01 all 5.09 0.00 0.64 0.18 0.03 94.07 13:42:01 0 4.92 0.00 0.70 0.10 0.02 94.26 13:42:01 1 18.34 0.00 0.75 0.15 0.03 80.72 13:42:01 2 2.02 0.00 0.55 0.10 0.05 97.28 13:42:01 3 1.29 0.00 0.45 0.12 0.03 98.11 13:42:01 4 1.42 0.00 0.43 0.02 0.02 98.12 13:42:01 5 3.67 0.00 0.87 0.10 0.05 95.31 13:42:01 6 8.58 0.00 0.68 0.05 0.02 90.67 13:42:01 7 0.43 0.00 0.68 0.80 0.03 98.05 Average: all 11.64 0.00 2.46 2.52 0.06 83.32 Average: 0 12.62 0.00 2.53 0.83 0.06 83.95 Average: 1 14.25 0.00 2.54 1.97 0.06 81.19 Average: 2 10.08 0.00 2.27 2.47 0.06 85.11 Average: 3 10.29 0.00 2.79 2.79 0.07 84.06 Average: 4 12.45 0.00 2.41 4.62 0.06 80.46 Average: 5 13.19 0.00 2.48 1.83 0.07 82.43 Average: 6 11.05 0.00 2.46 4.42 0.06 82.00 Average: 7 9.19 0.00 2.15 1.22 0.06 87.36