---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15074 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 887 23084 0 8195 30824 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:c3:ec:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fec3:ecbf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:6e:32:08 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::42:3dff:fe6e:3208/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15074) 11/24/25 _x86_64_ (8 CPU) 23:11:33 LINUX RESTART (8 CPU) 23:12:01 tps rtps wtps bread/s bwrtn/s 23:13:01 353.56 47.01 306.55 3124.68 78518.51 23:14:01 780.15 4.00 776.15 511.11 276106.78 23:15:01 14.65 0.08 14.56 11.46 430.99 23:16:01 220.50 7.38 213.11 1322.98 39783.10 23:17:01 6.56 0.02 6.55 0.13 180.87 23:18:01 60.76 0.77 59.99 35.06 1216.06 Average: 239.36 9.88 229.48 834.22 66037.56 23:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 29934236 31725000 3004984 9.12 77784 2016056 1345060 3.96 859592 1841868 300112 23:14:01 22755168 30218260 10184052 30.92 164308 7360556 8219688 24.18 2625036 6888756 1204 23:15:01 22182108 29650428 10757112 32.66 165740 7364716 8537096 25.12 3237456 6837948 308 23:16:01 21472300 29554184 11466920 34.81 199012 7886332 8936380 26.29 3769388 6947492 2176 23:17:01 21371844 29454864 11567376 35.12 199124 7887364 9020312 26.54 3870924 6945784 192 23:18:01 23610228 31523976 9328992 28.32 200116 7714716 1646056 4.84 1908416 6750284 11496 Average: 23554314 30354452 9384906 28.49 167681 6704957 6284099 18.49 2711802 6035355 52581 23:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 295.92 196.15 2416.25 54.54 0.00 0.00 0.00 0.00 23:13:01 lo 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 23:14:01 veth72869d0 0.45 0.63 0.03 0.04 0.00 0.00 0.00 0.00 23:14:01 vethe4c3b83 0.05 0.32 0.00 0.02 0.00 0.00 0.00 0.00 23:14:01 veth2d10e29 134.93 152.31 25.47 23.89 0.00 0.00 0.00 0.00 23:14:01 veth82a4218 0.00 0.32 0.00 0.02 0.00 0.00 0.00 0.00 23:15:01 veth72869d0 3.97 5.10 0.65 0.51 0.00 0.00 0.00 0.00 23:15:01 vethe4c3b83 0.43 0.47 0.05 0.98 0.00 0.00 0.00 0.00 23:15:01 veth2d10e29 2.87 3.60 0.59 0.74 0.00 0.00 0.00 0.00 23:15:01 veth82a4218 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 23:16:01 veth72869d0 3.25 4.80 0.53 0.37 0.00 0.00 0.00 0.00 23:16:01 vethe4c3b83 0.48 0.53 0.05 1.19 0.00 0.00 0.00 0.00 23:16:01 veth2d10e29 102.00 103.02 24.91 11.99 0.00 0.00 0.00 0.00 23:16:01 veth82a4218 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 23:17:01 veth72869d0 3.27 4.72 0.54 0.37 0.00 0.00 0.00 0.00 23:17:01 vethe4c3b83 0.53 0.53 0.05 1.36 0.00 0.00 0.00 0.00 23:17:01 veth2d10e29 149.87 151.47 37.26 17.02 0.00 0.00 0.00 0.00 23:17:01 veth82a4218 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 docker0 36.21 64.27 3.60 1426.22 0.00 0.00 0.00 0.00 23:18:01 ens3 1979.02 1163.71 47427.65 166.13 0.00 0.00 0.00 0.00 23:18:01 lo 27.36 27.36 2.45 2.45 0.00 0.00 0.00 0.00 Average: docker0 6.03 10.71 0.60 237.70 0.00 0.00 0.00 0.00 Average: ens3 292.68 169.80 7805.23 22.54 0.00 0.00 0.00 0.00 Average: lo 3.92 3.92 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15074) 11/24/25 _x86_64_ (8 CPU) 23:11:33 LINUX RESTART (8 CPU) 23:12:01 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 10.52 0.00 0.95 2.20 0.03 86.30 23:13:01 0 11.12 0.00 0.90 0.37 0.02 87.60 23:13:01 1 1.77 0.00 0.65 8.82 0.07 88.68 23:13:01 2 25.84 0.00 1.78 1.12 0.03 71.22 23:13:01 3 7.41 0.00 1.24 2.59 0.03 88.73 23:13:01 4 9.81 0.00 1.03 0.77 0.03 88.35 23:13:01 5 1.70 0.00 0.23 0.00 0.00 98.06 23:13:01 6 6.09 0.00 0.62 0.27 0.03 92.99 23:13:01 7 20.39 0.00 1.17 3.64 0.03 74.77 23:14:01 all 33.29 0.00 10.59 4.55 0.08 51.50 23:14:01 0 28.12 0.00 10.13 2.78 0.08 58.89 23:14:01 1 32.24 0.00 10.42 1.11 0.08 56.14 23:14:01 2 30.77 0.00 9.28 8.52 0.08 51.35 23:14:01 3 34.47 0.00 9.83 1.02 0.07 54.62 23:14:01 4 35.73 0.00 13.31 14.11 0.09 36.76 23:14:01 5 36.27 0.00 10.80 1.19 0.08 51.65 23:14:01 6 33.76 0.00 11.66 6.36 0.08 48.14 23:14:01 7 34.98 0.00 9.27 1.33 0.08 54.33 23:15:01 all 12.16 0.00 1.09 0.04 0.06 86.66 23:15:01 0 7.46 0.00 0.85 0.02 0.05 91.63 23:15:01 1 12.54 0.00 1.24 0.02 0.03 86.18 23:15:01 2 12.18 0.00 0.94 0.02 0.07 86.79 23:15:01 3 13.63 0.00 1.19 0.00 0.07 85.11 23:15:01 4 16.57 0.00 1.30 0.00 0.03 82.09 23:15:01 5 12.12 0.00 1.00 0.07 0.08 86.72 23:15:01 6 8.20 0.00 0.93 0.02 0.05 90.80 23:15:01 7 14.55 0.00 1.27 0.18 0.05 83.95 23:16:01 all 9.31 0.00 2.30 1.09 0.07 87.23 23:16:01 0 10.01 0.00 2.08 0.54 0.08 87.29 23:16:01 1 10.14 0.00 3.44 2.79 0.08 83.55 23:16:01 2 7.16 0.00 1.88 0.74 0.07 90.14 23:16:01 3 6.66 0.00 1.98 1.59 0.07 89.71 23:16:01 4 9.88 0.00 2.36 0.22 0.07 87.48 23:16:01 5 9.80 0.00 1.93 0.72 0.07 87.49 23:16:01 6 12.08 0.00 2.77 0.67 0.07 84.41 23:16:01 7 8.79 0.00 1.91 1.41 0.07 87.82 23:17:01 all 3.82 0.00 0.40 0.03 0.06 95.69 23:17:01 0 4.76 0.00 0.47 0.02 0.08 94.67 23:17:01 1 4.80 0.00 0.43 0.00 0.07 94.70 23:17:01 2 4.29 0.00 0.37 0.18 0.05 95.11 23:17:01 3 2.83 0.00 0.20 0.02 0.05 96.90 23:17:01 4 2.64 0.00 0.48 0.02 0.07 96.79 23:17:01 5 3.47 0.00 0.55 0.00 0.07 95.91 23:17:01 6 4.81 0.00 0.35 0.03 0.07 94.74 23:17:01 7 2.97 0.00 0.34 0.00 0.03 96.67 23:18:01 all 3.18 0.00 0.82 0.13 0.04 95.83 23:18:01 0 10.76 0.00 0.87 0.07 0.05 88.26 23:18:01 1 4.24 0.00 0.88 0.07 0.03 94.78 23:18:01 2 1.70 0.00 1.07 0.65 0.03 96.54 23:18:01 3 2.03 0.00 0.82 0.02 0.02 97.12 23:18:01 4 1.87 0.00 0.87 0.05 0.05 97.16 23:18:01 5 1.76 0.00 0.77 0.05 0.07 97.36 23:18:01 6 1.44 0.00 0.55 0.05 0.05 97.91 23:18:01 7 1.64 0.00 0.74 0.07 0.03 97.53 Average: all 12.01 0.00 2.68 1.33 0.06 83.92 Average: 0 12.02 0.00 2.54 0.63 0.06 84.75 Average: 1 10.92 0.00 2.83 2.13 0.06 84.05 Average: 2 13.66 0.00 2.55 1.87 0.06 81.86 Average: 3 11.12 0.00 2.52 0.87 0.05 85.43 Average: 4 12.68 0.00 3.19 2.49 0.06 81.58 Average: 5 10.80 0.00 2.53 0.34 0.06 86.28 Average: 6 11.02 0.00 2.80 1.22 0.06 84.90 Average: 7 13.87 0.00 2.44 1.11 0.05 82.53