---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34998 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 708K 3.2G 1% /run /dev/vda1 155G 11G 144G 8% / 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 877 28118 0 3171 30842 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:f3:5a:34 brd ff:ff:ff:ff:ff:ff inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85996sec preferred_lft 85996sec inet6 fe80::f816:3eff:fef3:5a34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:69:05:aa 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:cfff:fe69:5aa/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-34998) 08/13/25 _x86_64_ (8 CPU) 03:32:23 LINUX RESTART (8 CPU) 03:33:02 tps rtps wtps bread/s bwrtn/s 03:34:01 329.45 23.34 306.12 761.09 39941.57 03:35:01 132.43 19.55 112.88 458.06 40423.53 03:36:01 43.76 0.93 42.83 52.64 33382.11 03:37:01 75.27 3.13 72.14 424.73 44402.07 03:38:01 123.96 0.55 123.41 33.19 46621.96 03:39:01 35.94 1.33 34.61 67.19 4425.53 Average: 122.89 8.10 114.80 298.18 34851.91 03:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:34:01 30012068 31651572 2927152 8.89 75648 1870808 1489292 4.38 913412 1719812 215228 03:35:01 28559024 30423744 4380196 13.30 86144 2076180 3009136 8.85 2187660 1877592 8828 03:36:01 27992080 29939960 4947140 15.02 90364 2150960 3221604 9.48 2716644 1905920 7100 03:37:01 28059420 30343692 4879800 14.81 96552 2472344 3105260 9.14 2391892 2141488 360 03:38:01 27656932 30439656 5282288 16.04 103544 2953876 2612536 7.69 2320004 2594172 20472 03:39:01 28742628 31530988 4196592 12.74 107432 2955384 1572948 4.63 1247256 2582184 14892 Average: 28503692 30721602 4435528 13.47 93281 2413259 2501796 7.36 1962811 2136861 44480 03:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 03:34:01 ens3 189.53 133.52 1250.18 38.78 0.00 0.00 0.00 0.00 03:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:35:01 ens3 330.19 270.50 3025.37 54.86 0.00 0.00 0.00 0.00 03:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:36:01 ens3 612.48 470.45 1132.30 159.71 0.00 0.00 0.00 0.00 03:37:01 docker0 2.13 4.52 0.12 39.07 0.00 0.00 0.00 0.00 03:37:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 03:37:01 ens3 512.70 368.46 1549.26 129.35 0.00 0.00 0.00 0.00 03:38:01 docker0 6.32 14.85 0.35 79.43 0.00 0.00 0.00 0.00 03:38:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:38:01 ens3 536.39 350.42 362.12 122.03 0.00 0.00 0.00 0.00 03:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 lo 16.20 16.20 1.47 1.47 0.00 0.00 0.00 0.00 03:39:01 ens3 289.40 210.56 283.59 79.00 0.00 0.00 0.00 0.00 Average: docker0 1.41 3.24 0.08 19.80 0.00 0.00 0.00 0.00 Average: lo 3.32 3.32 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 412.41 301.13 1267.18 97.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34998) 08/13/25 _x86_64_ (8 CPU) 03:32:23 LINUX RESTART (8 CPU) 03:33:02 CPU %user %nice %system %iowait %steal %idle 03:34:01 all 9.87 0.00 0.82 2.97 0.03 86.31 03:34:01 0 4.09 0.00 0.53 0.24 0.02 95.13 03:34:01 1 1.84 0.00 0.92 2.94 0.03 94.27 03:34:01 2 22.54 0.00 1.41 10.86 0.05 65.13 03:34:01 3 6.78 0.00 0.46 0.15 0.02 92.60 03:34:01 4 7.25 0.00 0.51 0.36 0.02 91.87 03:34:01 5 27.66 0.00 1.66 3.22 0.05 67.40 03:34:01 6 8.12 0.00 0.86 1.05 0.02 89.95 03:34:01 7 0.61 0.00 0.20 5.00 0.05 94.13 03:35:01 all 15.14 0.00 0.76 6.19 0.12 77.79 03:35:01 0 17.72 0.00 1.12 13.48 0.03 67.65 03:35:01 1 17.31 0.00 0.60 0.00 0.07 82.01 03:35:01 2 17.83 0.00 0.32 0.02 0.07 81.77 03:35:01 3 21.45 0.00 1.20 0.73 0.07 76.55 03:35:01 4 5.52 0.00 0.60 0.00 0.09 93.80 03:35:01 5 15.24 0.00 0.63 12.72 0.50 70.91 03:35:01 6 16.51 0.00 0.68 1.18 0.07 81.55 03:35:01 7 9.15 0.00 0.89 20.88 0.09 69.00 03:36:01 all 39.64 0.00 1.04 0.90 0.07 58.34 03:36:01 0 35.88 0.00 0.75 5.72 0.07 57.58 03:36:01 1 34.49 0.00 1.37 0.02 0.07 64.06 03:36:01 2 49.09 0.00 1.27 0.03 0.08 49.52 03:36:01 3 51.35 0.00 1.02 0.05 0.08 47.50 03:36:01 4 35.53 0.00 1.05 0.07 0.08 63.27 03:36:01 5 35.90 0.00 1.02 0.02 0.07 63.00 03:36:01 6 35.11 0.00 0.80 0.00 0.07 64.03 03:36:01 7 39.84 0.00 1.04 1.34 0.07 57.71 03:37:01 all 29.55 0.00 1.56 1.78 0.07 67.04 03:37:01 0 30.87 0.00 1.62 4.84 0.07 62.60 03:37:01 1 51.71 0.00 1.22 0.07 0.08 46.92 03:37:01 2 27.05 0.00 2.02 3.57 0.08 67.27 03:37:01 3 24.36 0.00 1.17 0.08 0.07 74.31 03:37:01 4 29.25 0.00 1.96 2.61 0.10 66.09 03:37:01 5 27.91 0.00 1.20 2.96 0.03 67.89 03:37:01 6 29.94 0.00 1.66 0.05 0.05 68.30 03:37:01 7 15.25 0.00 1.66 0.07 0.03 83.00 03:38:01 all 24.57 0.00 2.16 2.04 0.08 71.16 03:38:01 0 18.11 0.00 1.95 1.09 0.08 78.76 03:38:01 1 25.32 0.00 2.06 0.18 0.08 72.35 03:38:01 2 22.43 0.00 2.32 3.72 0.08 71.45 03:38:01 3 29.27 0.00 1.86 1.16 0.08 67.63 03:38:01 4 26.75 0.00 1.51 1.61 0.07 70.07 03:38:01 5 22.05 0.00 2.11 8.29 0.08 67.47 03:38:01 6 29.36 0.00 2.90 0.03 0.08 67.62 03:38:01 7 23.20 0.00 2.57 0.20 0.08 73.94 03:39:01 all 11.84 0.00 0.94 0.59 0.03 86.59 03:39:01 0 2.86 0.00 0.68 0.00 0.02 96.44 03:39:01 1 13.53 0.00 1.37 0.12 0.03 84.94 03:39:01 2 8.00 0.00 1.15 0.03 0.03 90.78 03:39:01 3 10.35 0.00 0.69 3.58 0.03 85.35 03:39:01 4 15.94 0.00 0.72 0.40 0.03 82.91 03:39:01 5 28.17 0.00 1.10 0.25 0.05 70.43 03:39:01 6 11.72 0.00 1.08 0.37 0.03 86.79 03:39:01 7 4.20 0.00 0.72 0.00 0.02 95.07 Average: all 21.82 0.00 1.21 2.40 0.07 74.50 Average: 0 18.29 0.00 1.11 4.24 0.05 76.31 Average: 1 24.21 0.00 1.27 0.55 0.06 73.91 Average: 2 24.50 0.00 1.41 3.01 0.07 71.00 Average: 3 23.96 0.00 1.07 0.96 0.06 73.95 Average: 4 20.18 0.00 1.06 0.85 0.06 77.85 Average: 5 26.14 0.00 1.29 4.58 0.13 67.85 Average: 6 21.83 0.00 1.33 0.45 0.05 76.34 Average: 7 15.42 0.00 1.18 4.53 0.06 78.81