---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19 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 11G 145G 7% / 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 820 28322 0 3023 30906 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:73:84:79 brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe73:8479/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:b2:50:15 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19) 12/19/25 _x86_64_ (8 CPU) 07:34:18 LINUX RESTART (8 CPU) 07:35:02 tps rtps wtps bread/s bwrtn/s 07:36:01 244.76 21.93 222.83 727.33 39268.73 07:37:01 191.53 43.74 147.79 2465.59 49674.39 07:38:01 32.16 4.35 27.81 127.71 33259.52 07:39:01 24.60 0.02 24.58 0.13 30704.62 07:40:01 53.63 2.18 51.45 127.02 28623.66 Average: 108.88 14.42 94.46 689.41 36296.02 07:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:36:01 30034964 31663676 2904256 8.82 73604 1863072 1454008 4.28 895140 1711988 204240 07:37:01 28353452 30462868 4585768 13.92 88424 2311708 2637144 7.76 2181064 2069376 73524 07:38:01 26588532 28707396 6350688 19.28 88780 2321152 4277428 12.59 3963316 2041712 1960 07:39:01 23856592 25987112 9082628 27.57 89088 2331948 7752792 22.81 6674564 2052296 1604 07:40:01 29038396 31684040 3900824 11.84 93704 2834216 1415096 4.16 1295640 2256956 13068 Average: 27574387 29701018 5364833 16.29 86720 2332419 3507294 10.32 3001945 2026466 58879 07:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:36:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 ens3 111.83 79.21 1204.66 25.46 0.00 0.00 0.00 0.00 07:37:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 ens3 443.44 380.82 4421.65 50.70 0.00 0.00 0.00 0.00 07:38:01 lo 2.28 2.28 0.99 0.99 0.00 0.00 0.00 0.00 07:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 ens3 16.18 13.30 3.39 11.61 0.00 0.00 0.00 0.00 07:39:01 lo 5.63 5.63 1.45 1.45 0.00 0.00 0.00 0.00 07:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 ens3 26.06 22.78 5.29 9.36 0.00 0.00 0.00 0.00 07:40:01 lo 2.22 2.22 0.18 0.18 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 ens3 55.40 52.80 323.97 14.92 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.56 0.56 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 130.64 109.88 1191.72 22.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19) 12/19/25 _x86_64_ (8 CPU) 07:34:18 LINUX RESTART (8 CPU) 07:35:02 CPU %user %nice %system %iowait %steal %idle 07:36:01 all 9.02 0.00 0.75 3.56 0.03 86.64 07:36:01 0 19.39 0.00 2.02 5.20 0.05 73.34 07:36:01 1 19.85 0.00 1.32 1.36 0.03 77.43 07:36:01 2 6.55 0.00 1.02 4.32 0.03 88.07 07:36:01 3 7.97 0.00 0.51 0.49 0.00 91.02 07:36:01 4 0.17 0.00 0.08 9.11 0.02 90.61 07:36:01 5 13.80 0.00 0.41 0.46 0.03 85.30 07:36:01 6 2.70 0.00 0.20 0.20 0.03 96.86 07:36:01 7 1.73 0.00 0.42 7.34 0.02 90.49 07:37:01 all 23.04 0.00 1.63 1.58 0.06 73.68 07:37:01 0 21.42 0.00 1.59 0.83 0.03 76.13 07:37:01 1 19.18 0.00 1.05 0.94 0.08 78.75 07:37:01 2 36.13 0.00 1.84 1.10 0.07 60.86 07:37:01 3 24.60 0.00 1.20 1.64 0.08 72.47 07:37:01 4 18.84 0.00 1.35 6.11 0.05 73.64 07:37:01 5 23.02 0.00 1.33 0.25 0.05 75.35 07:37:01 6 24.92 0.00 3.61 1.19 0.08 70.20 07:37:01 7 16.30 0.00 1.03 0.57 0.07 82.04 07:38:01 all 33.85 0.00 0.56 0.76 0.07 64.77 07:38:01 0 32.71 0.00 0.62 0.22 0.05 66.41 07:38:01 1 31.86 0.00 0.39 0.47 0.05 67.24 07:38:01 2 36.33 0.00 0.60 0.02 0.07 62.99 07:38:01 3 35.19 0.00 0.82 0.07 0.08 63.84 07:38:01 4 22.68 0.00 0.45 0.30 0.05 76.52 07:38:01 5 52.06 0.00 0.75 2.19 0.07 44.93 07:38:01 6 29.29 0.00 0.32 2.82 0.08 67.49 07:38:01 7 30.63 0.00 0.53 0.00 0.08 68.75 07:39:01 all 24.19 0.00 0.52 1.01 0.06 74.21 07:39:01 0 15.22 0.00 0.43 0.00 0.07 84.28 07:39:01 1 24.01 0.00 0.38 0.00 0.05 75.56 07:39:01 2 36.64 0.00 1.20 0.00 0.08 62.07 07:39:01 3 20.64 0.00 0.28 0.05 0.05 78.98 07:39:01 4 32.48 0.00 0.40 0.00 0.07 67.05 07:39:01 5 24.57 0.00 0.80 1.20 0.07 73.36 07:39:01 6 19.73 0.00 0.37 6.86 0.05 72.99 07:39:01 7 20.20 0.00 0.33 0.00 0.05 79.41 07:40:01 all 14.57 0.00 1.35 1.37 0.04 82.68 07:40:01 0 32.99 0.00 2.53 2.87 0.07 61.54 07:40:01 1 11.23 0.00 0.90 0.48 0.05 87.33 07:40:01 2 13.22 0.00 1.45 0.27 0.03 85.03 07:40:01 3 5.87 0.00 1.00 2.08 0.03 91.01 07:40:01 4 4.98 0.00 0.80 1.18 0.03 93.01 07:40:01 5 20.03 0.00 1.69 0.10 0.03 78.15 07:40:01 6 7.35 0.00 0.93 3.67 0.05 87.99 07:40:01 7 20.90 0.00 1.50 0.28 0.03 77.28 Average: all 20.97 0.00 0.96 1.65 0.05 76.37 Average: 0 24.37 0.00 1.44 1.81 0.05 72.33 Average: 1 21.23 0.00 0.81 0.65 0.05 77.26 Average: 2 25.84 0.00 1.22 1.13 0.06 71.75 Average: 3 18.88 0.00 0.76 0.87 0.05 79.44 Average: 4 15.87 0.00 0.62 3.32 0.04 80.15 Average: 5 26.74 0.00 1.00 0.84 0.05 71.38 Average: 6 16.84 0.00 1.09 2.96 0.06 79.06 Average: 7 18.00 0.00 0.77 1.62 0.05 79.56