---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14655 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 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 894 23075 0 8197 30817 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:aa:cf:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:feaa:cf86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:6e:67:d0 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:d7ff:fe6e:67d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14655) 11/22/25 _x86_64_ (8 CPU) 23:10:22 LINUX RESTART (8 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:01 113.00 10.65 102.35 436.73 53925.15 23:13:01 417.50 19.80 397.70 2296.68 225005.43 23:14:01 361.16 2.65 358.51 406.87 73351.91 23:15:01 153.85 7.21 146.63 1320.49 13475.37 23:16:01 86.65 0.32 86.34 26.66 26490.78 23:17:01 15.66 0.17 15.50 25.46 369.94 23:18:01 66.92 1.80 65.12 93.98 2336.81 Average: 173.53 6.08 167.45 658.14 56421.18 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:01 30025936 31648868 2913284 8.84 73528 1858060 1472668 4.33 906304 1709260 203132 23:13:01 24379132 31640972 8560088 25.99 149080 7174500 1710360 5.03 1012628 6951516 615140 23:14:01 22065192 29529104 10874028 33.01 165276 7359988 8759912 25.77 3351832 6837304 292 23:15:01 21366008 29376100 11573212 35.14 191472 7826960 9287860 27.33 3621140 7201100 220680 23:16:01 21374008 29456940 11565212 35.11 198732 7887268 9020888 26.54 3865964 6945548 1892 23:17:01 21570156 29607020 11369064 34.52 198980 7846996 8050936 23.69 3731400 6896656 220 23:18:01 23680632 31607292 9258588 28.11 200460 7724840 1604944 4.72 1827328 6754336 12112 Average: 23494438 30409471 9444782 28.67 168218 6811230 5701081 16.77 2616657 6185103 150495 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 23:12:01 ens3 74.55 51.31 1136.59 9.98 0.00 0.00 0.00 0.00 23:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 14.00 14.00 1.27 1.27 0.00 0.00 0.00 0.00 23:13:01 br-749656d14764 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 1316.83 740.68 42785.42 60.38 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 veth547933a 0.32 0.67 0.03 0.50 0.00 0.00 0.00 0.00 23:14:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 23:14:01 veth29a90aa 4.30 5.78 0.73 0.84 0.00 0.00 0.00 0.00 23:14:01 vethab459bc 5.98 5.70 0.74 0.66 0.00 0.00 0.00 0.00 23:15:01 veth547933a 0.47 0.50 0.05 1.10 0.00 0.00 0.00 0.00 23:15:01 lo 2.17 2.17 0.18 0.18 0.00 0.00 0.00 0.00 23:15:01 veth29a90aa 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 23:15:01 vethab459bc 8.96 11.90 1.98 1.28 0.00 0.00 0.00 0.00 23:16:01 veth547933a 0.53 0.58 0.05 1.24 0.00 0.00 0.00 0.00 23:16:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 23:16:01 veth4adc715 2.27 2.03 1.73 1.85 0.00 0.00 0.00 0.00 23:16:01 veth29a90aa 0.17 0.38 0.01 0.03 0.00 0.00 0.00 0.00 23:17:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 23:17:01 veth29a90aa 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 23:17:01 vethab459bc 181.84 188.80 23.97 40.96 0.00 0.00 0.00 0.00 23:17:01 br-749656d14764 12.11 23.26 0.86 327.21 0.00 0.00 0.00 0.00 23:18:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 23:18:01 ens3 1890.67 1153.61 47424.86 172.13 0.00 0.00 0.00 0.00 23:18:01 docker0 39.83 63.72 3.77 1425.46 0.00 0.00 0.00 0.00 Average: lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 223.52 131.07 6656.11 14.12 0.00 0.00 0.00 0.00 Average: docker0 5.69 9.10 0.54 203.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14655) 11/22/25 _x86_64_ (8 CPU) 23:10:22 LINUX RESTART (8 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:01 all 7.82 0.00 0.56 5.24 0.03 86.35 23:12:01 0 6.86 0.00 0.77 14.86 0.03 77.48 23:12:01 1 16.65 0.00 0.90 0.87 0.03 81.55 23:12:01 2 0.60 0.00 0.07 0.30 0.07 98.96 23:12:01 3 3.51 0.00 0.63 17.91 0.02 77.93 23:12:01 4 4.03 0.00 0.33 0.03 0.02 95.59 23:12:01 5 0.65 0.00 0.18 0.02 0.02 99.13 23:12:01 6 23.89 0.00 1.20 1.57 0.03 73.31 23:12:01 7 6.36 0.00 0.42 6.39 0.03 86.79 23:13:01 all 17.81 0.00 8.54 13.62 0.07 59.96 23:13:01 0 17.35 0.00 7.72 12.33 0.08 62.51 23:13:01 1 18.94 0.00 8.71 15.64 0.07 56.64 23:13:01 2 17.54 0.00 8.23 4.72 0.08 69.43 23:13:01 3 16.56 0.00 8.33 8.66 0.07 66.38 23:13:01 4 15.04 0.00 8.72 25.17 0.07 51.01 23:13:01 5 16.24 0.00 8.26 6.65 0.07 68.78 23:13:01 6 23.63 0.00 10.01 34.46 0.10 31.80 23:13:01 7 17.13 0.00 8.37 1.37 0.07 73.06 23:14:01 all 28.62 0.00 3.65 4.79 0.08 62.87 23:14:01 0 26.83 0.00 3.54 2.67 0.07 66.89 23:14:01 1 30.89 0.00 3.87 8.00 0.10 57.14 23:14:01 2 25.57 0.00 3.67 2.03 0.07 68.66 23:14:01 3 24.42 0.00 3.01 6.90 0.08 65.59 23:14:01 4 28.84 0.00 4.01 2.02 0.07 65.06 23:14:01 5 33.03 0.00 3.74 3.17 0.08 59.99 23:14:01 6 32.66 0.00 4.15 11.41 0.07 51.71 23:14:01 7 26.71 0.00 3.16 2.10 0.08 67.94 23:15:01 all 5.74 0.00 1.35 0.78 0.06 92.07 23:15:01 0 3.92 0.00 1.24 1.14 0.07 93.64 23:15:01 1 9.52 0.00 1.61 1.19 0.07 87.63 23:15:01 2 9.81 0.00 1.44 0.15 0.07 88.53 23:15:01 3 5.74 0.00 1.04 0.49 0.07 92.66 23:15:01 4 5.81 0.00 1.76 0.65 0.07 91.71 23:15:01 5 3.11 0.00 1.00 1.69 0.05 94.15 23:15:01 6 4.21 0.00 1.07 0.54 0.07 94.11 23:15:01 7 3.83 0.00 1.66 0.40 0.05 94.06 23:16:01 all 7.70 0.00 1.27 3.88 0.06 87.10 23:16:01 0 6.03 0.00 1.24 7.53 0.07 85.13 23:16:01 1 9.13 0.00 1.29 0.38 0.05 89.14 23:16:01 2 8.42 0.00 1.47 0.40 0.03 89.68 23:16:01 3 6.18 0.00 1.26 2.96 0.05 89.55 23:16:01 4 8.99 0.00 1.14 3.01 0.05 86.81 23:16:01 5 4.23 0.00 1.14 3.12 0.03 91.48 23:16:01 6 12.41 0.00 1.63 13.30 0.08 72.57 23:16:01 7 6.18 0.00 0.95 0.37 0.07 92.43 23:17:01 all 1.27 0.00 0.43 0.10 0.05 98.15 23:17:01 0 0.94 0.00 0.37 0.27 0.05 98.38 23:17:01 1 1.15 0.00 0.38 0.02 0.05 98.40 23:17:01 2 1.30 0.00 0.43 0.03 0.03 98.20 23:17:01 3 1.12 0.00 0.40 0.02 0.05 98.41 23:17:01 4 1.23 0.00 0.50 0.02 0.05 98.20 23:17:01 5 1.85 0.00 0.45 0.38 0.05 97.26 23:17:01 6 0.97 0.00 0.27 0.02 0.03 98.71 23:17:01 7 1.62 0.00 0.63 0.03 0.08 97.63 23:18:01 all 6.00 0.00 0.65 0.58 0.04 92.73 23:18:01 0 8.10 0.00 0.73 0.42 0.03 90.72 23:18:01 1 16.03 0.00 0.90 0.25 0.05 82.77 23:18:01 2 3.20 0.00 0.67 0.03 0.02 96.08 23:18:01 3 1.57 0.00 0.44 0.05 0.05 97.89 23:18:01 4 1.13 0.00 0.53 0.10 0.02 98.21 23:18:01 5 0.80 0.00 0.53 3.35 0.03 95.28 23:18:01 6 3.24 0.00 0.58 0.03 0.03 96.11 23:18:01 7 13.90 0.00 0.88 0.42 0.03 84.76 Average: all 10.69 0.00 2.34 4.12 0.05 82.79 Average: 0 9.98 0.00 2.22 5.59 0.06 82.14 Average: 1 14.60 0.00 2.51 3.75 0.06 79.08 Average: 2 9.47 0.00 2.27 1.09 0.05 87.12 Average: 3 8.43 0.00 2.15 5.29 0.06 84.07 Average: 4 9.28 0.00 2.41 4.39 0.05 83.87 Average: 5 8.53 0.00 2.17 2.62 0.05 86.63 Average: 6 14.40 0.00 2.68 8.70 0.06 74.16 Average: 7 10.80 0.00 2.29 1.58 0.06 85.27