---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-26691 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 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 851 28287 0 3028 30863 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:b6:f2:66 brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:feb6:f266/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:be:3b:37 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-v1-8c-8g-26691) 07/08/25 _x86_64_ (8 CPU) 14:03:26 LINUX RESTART (8 CPU) 14:04:01 tps rtps wtps bread/s bwrtn/s 14:05:01 372.21 29.07 343.14 965.54 77396.60 14:06:01 196.18 20.98 175.21 745.35 73104.30 14:07:01 53.69 1.45 52.24 37.86 33817.96 14:08:01 97.52 0.18 97.33 6.00 27624.06 14:09:01 15.65 0.03 15.61 0.27 1635.46 14:10:01 6.05 1.30 4.75 73.98 883.04 Average: 123.56 8.84 114.72 304.86 35744.80 14:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:05:01 29937280 31638556 3001940 9.11 77992 1926708 1409068 4.15 947368 1747052 184004 14:06:01 27366320 29514584 5572900 16.92 96804 2335784 3692352 10.86 3140388 2081184 20900 14:07:01 26074920 28758744 6864300 20.84 101916 2852804 4331348 12.74 4009100 2471492 28056 14:08:01 25439328 28219092 7499892 22.77 110920 2935340 5543836 16.31 4581588 2525032 8380 14:09:01 24665320 27471208 8273900 25.12 112084 2959600 5693124 16.75 5336992 2541476 3500 14:10:01 28996856 31625800 3942364 11.97 112256 2785772 1416284 4.17 1316288 2248232 5660 Average: 27080004 29537997 5859216 17.79 101995 2632668 3681002 10.83 3221954 2269078 41750 14:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 14:05:01 ens3 393.62 261.03 2219.27 62.01 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:06:01 ens3 508.38 384.54 5212.15 77.26 0.00 0.00 0.00 0.00 14:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:07:01 lo 11.15 11.15 1.10 1.10 0.00 0.00 0.00 0.00 14:07:01 ens3 349.91 241.81 4282.71 65.51 0.00 0.00 0.00 0.00 14:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 lo 21.63 21.63 6.91 6.91 0.00 0.00 0.00 0.00 14:08:01 ens3 260.59 166.32 918.61 67.11 0.00 0.00 0.00 0.00 14:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:09:01 lo 140.83 140.83 37.92 37.92 0.00 0.00 0.00 0.00 14:09:01 ens3 80.15 54.09 16.21 106.47 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 166.81 166.81 47.51 47.51 0.00 0.00 0.00 0.00 14:10:01 ens3 132.39 83.26 31.86 141.26 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: lo 57.10 57.10 15.61 15.61 0.00 0.00 0.00 0.00 Average: ens3 287.51 198.51 2113.50 86.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-26691) 07/08/25 _x86_64_ (8 CPU) 14:03:26 LINUX RESTART (8 CPU) 14:04:01 CPU %user %nice %system %iowait %steal %idle 14:05:01 all 10.95 0.00 1.06 2.49 0.04 85.46 14:05:01 0 10.58 0.00 1.09 0.84 0.08 87.42 14:05:01 1 9.65 0.00 1.00 0.23 0.03 89.08 14:05:01 2 1.14 0.00 0.70 13.43 0.07 84.66 14:05:01 3 27.31 0.00 3.13 4.37 0.05 65.13 14:05:01 4 6.70 0.00 0.40 0.03 0.02 92.85 14:05:01 5 6.83 0.00 0.45 0.20 0.03 92.48 14:05:01 6 3.23 0.00 0.27 0.03 0.02 96.45 14:05:01 7 22.08 0.00 1.43 0.80 0.05 75.64 14:06:01 all 26.84 0.00 1.32 1.09 0.07 70.68 14:06:01 0 32.90 0.00 1.57 1.77 0.07 63.69 14:06:01 1 30.03 0.00 0.97 0.27 0.07 68.67 14:06:01 2 25.51 0.00 1.97 3.85 0.05 68.62 14:06:01 3 34.70 0.00 0.53 0.15 0.07 64.55 14:06:01 4 22.04 0.00 1.44 2.01 0.08 74.43 14:06:01 5 17.19 0.00 1.54 0.12 0.05 81.10 14:06:01 6 19.38 0.00 0.75 0.03 0.05 79.79 14:06:01 7 32.98 0.00 1.81 0.52 0.07 64.63 14:07:01 all 41.88 0.00 1.38 0.47 0.07 56.20 14:07:01 0 36.32 0.00 1.60 0.37 0.10 61.61 14:07:01 1 50.79 0.00 1.38 0.00 0.07 47.76 14:07:01 2 55.76 0.00 1.42 0.02 0.08 42.72 14:07:01 3 45.97 0.00 1.17 0.28 0.07 52.51 14:07:01 4 58.51 0.00 2.72 2.62 0.10 36.04 14:07:01 5 33.62 0.00 1.17 0.33 0.07 64.81 14:07:01 6 15.18 0.00 0.63 0.00 0.03 84.16 14:07:01 7 39.19 0.00 0.92 0.15 0.07 59.67 14:08:01 all 36.85 0.00 1.19 0.71 0.07 61.18 14:08:01 0 20.90 0.00 1.14 2.32 0.05 75.59 14:08:01 1 37.47 0.00 1.00 0.60 0.07 60.86 14:08:01 2 42.81 0.00 0.82 0.05 0.07 56.26 14:08:01 3 48.10 0.00 1.45 0.47 0.08 49.89 14:08:01 4 51.13 0.00 1.57 0.05 0.07 47.18 14:08:01 5 33.08 0.00 1.32 1.74 0.08 63.78 14:08:01 6 27.08 0.00 1.33 0.18 0.07 71.34 14:08:01 7 34.27 0.00 0.88 0.32 0.05 64.48 14:09:01 all 22.50 0.00 0.45 0.06 0.05 76.94 14:09:01 0 17.87 0.00 0.43 0.20 0.05 81.44 14:09:01 1 29.75 0.00 0.67 0.05 0.07 69.46 14:09:01 2 19.63 0.00 0.50 0.13 0.07 79.67 14:09:01 3 24.54 0.00 0.48 0.00 0.05 74.93 14:09:01 4 26.13 0.00 0.32 0.00 0.05 73.50 14:09:01 5 20.23 0.00 0.48 0.05 0.05 79.18 14:09:01 6 22.64 0.00 0.38 0.03 0.03 76.91 14:09:01 7 19.20 0.00 0.30 0.00 0.05 80.45 14:10:01 all 67.24 0.00 0.96 0.02 0.07 31.71 14:10:01 0 62.87 0.00 1.18 0.03 0.07 35.85 14:10:01 1 67.11 0.00 0.83 0.03 0.08 31.94 14:10:01 2 72.90 0.00 1.00 0.05 0.07 25.99 14:10:01 3 67.10 0.00 0.97 0.02 0.07 31.85 14:10:01 4 70.43 0.00 0.79 0.00 0.07 28.71 14:10:01 5 63.27 0.00 0.95 0.00 0.07 35.71 14:10:01 6 67.67 0.00 0.85 0.00 0.08 31.40 14:10:01 7 66.54 0.00 1.17 0.00 0.07 32.22 Average: all 34.38 0.00 1.06 0.81 0.06 63.69 Average: 0 30.26 0.00 1.17 0.92 0.07 67.58 Average: 1 37.47 0.00 0.98 0.20 0.06 61.29 Average: 2 36.30 0.00 1.07 2.92 0.07 59.64 Average: 3 41.28 0.00 1.29 0.88 0.06 56.48 Average: 4 39.13 0.00 1.21 0.79 0.06 58.81 Average: 5 29.03 0.00 0.99 0.41 0.06 69.51 Average: 6 25.85 0.00 0.70 0.05 0.05 73.35 Average: 7 35.71 0.00 1.08 0.30 0.06 62.85