---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23475 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 16G 139G 11% / 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 931 22389 0 8846 30781 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:84:72:14 brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe84:7214/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:c9:9a:36 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-23475) 06/24/25 _x86_64_ (8 CPU) 13:53:30 LINUX RESTART (8 CPU) 13:54:01 tps rtps wtps bread/s bwrtn/s 13:55:01 365.62 43.58 322.05 2024.60 61601.07 13:56:01 196.22 26.90 169.32 2325.61 72625.36 13:57:01 313.76 13.06 300.70 2396.27 30476.92 13:58:01 225.33 14.18 211.15 1026.76 67203.33 13:59:01 608.85 3.27 605.58 424.33 165852.09 14:00:01 67.51 0.42 67.09 32.39 8367.81 14:01:01 87.90 1.22 86.69 92.52 3187.87 Average: 266.46 14.66 251.80 1188.93 58473.49 13:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:55:01 30005112 31707220 2934108 8.91 78032 1928280 1371056 4.03 859612 1770476 237804 13:56:01 28046640 30219572 4892580 14.85 92244 2371052 2639100 7.76 2435932 2125004 14804 13:57:01 26800684 30143704 6138536 18.64 97268 3517196 2943868 8.66 2729096 3033616 1007908 13:58:01 23966380 31550516 8972840 27.24 157404 7510000 2054712 6.05 1486504 6908160 3154308 13:59:01 19429516 28279692 13509704 41.01 214592 8520308 13324388 39.20 5061716 7642644 41132 14:00:01 17052092 26211280 15887128 48.23 219952 8821244 14337840 42.19 7229388 7820652 5268 14:01:01 22862176 31461448 10077044 30.59 222212 8352500 1700972 5.00 2088780 7285496 37320 Average: 24023229 29939062 8915991 27.07 154529 5860083 5481705 16.13 3127290 5226578 642649 13:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:55:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 13:55:01 ens3 433.79 287.59 1616.60 52.32 0.00 0.00 0.00 0.00 13:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:56:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 13:56:01 ens3 755.51 517.80 5913.27 115.57 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:57:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:57:01 ens3 327.13 248.78 2285.37 49.97 0.00 0.00 0.00 0.00 13:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 lo 18.13 18.13 2.11 2.11 0.00 0.00 0.00 0.00 13:58:01 ens3 3648.88 2249.49 33975.67 204.77 0.00 0.00 0.00 0.00 13:59:01 vetha6fda15 0.10 0.82 0.01 0.29 0.00 0.00 0.00 0.00 13:59:01 veth5359525 5.77 8.30 0.99 1.43 0.00 0.00 0.00 0.00 13:59:01 vetha8e5c9c 11.80 12.76 2.12 1.97 0.00 0.00 0.00 0.00 13:59:01 veth6e8b4c7 19.63 24.23 6.28 4.20 0.00 0.00 0.00 0.00 14:00:01 vetha6fda15 3.52 3.83 0.83 0.80 0.00 0.00 0.00 0.00 14:00:01 veth5359525 0.52 0.98 0.08 0.08 0.00 0.00 0.00 0.00 14:00:01 vetha8e5c9c 41.08 28.88 4.29 3.80 0.00 0.00 0.00 0.00 14:00:01 veth6e8b4c7 15.76 18.68 10.59 4.39 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 lo 38.21 38.21 5.38 5.38 0.00 0.00 0.00 0.00 14:01:01 ens3 6123.31 3862.86 49615.19 536.72 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 4.91 4.91 0.72 0.72 0.00 0.00 0.00 0.00 Average: ens3 842.08 530.89 7000.05 70.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23475) 06/24/25 _x86_64_ (8 CPU) 13:53:30 LINUX RESTART (8 CPU) 13:54:01 CPU %user %nice %system %iowait %steal %idle 13:55:01 all 10.94 0.00 1.01 2.15 0.04 85.85 13:55:01 0 20.27 0.00 1.40 0.53 0.05 77.74 13:55:01 1 7.31 0.00 0.75 0.10 0.07 91.77 13:55:01 2 17.21 0.00 0.90 0.75 0.05 81.09 13:55:01 3 9.29 0.00 1.05 4.65 0.05 84.96 13:55:01 4 9.71 0.00 0.77 7.02 0.03 82.47 13:55:01 5 8.07 0.00 0.63 0.28 0.02 90.99 13:55:01 6 13.28 0.00 1.27 0.94 0.03 84.48 13:55:01 7 2.41 0.00 1.33 2.93 0.03 93.29 13:56:01 all 28.35 0.00 1.17 0.93 0.07 69.47 13:56:01 0 21.93 0.00 0.70 0.43 0.07 76.87 13:56:01 1 27.69 0.00 1.52 0.63 0.07 70.09 13:56:01 2 27.67 0.00 1.20 2.79 0.08 68.25 13:56:01 3 37.69 0.00 1.69 1.20 0.10 59.32 13:56:01 4 42.99 0.00 0.73 1.95 0.08 54.24 13:56:01 5 32.18 0.00 1.95 0.03 0.08 65.75 13:56:01 6 20.51 0.00 0.63 0.03 0.05 78.78 13:56:01 7 16.12 0.00 0.92 0.42 0.03 82.51 13:57:01 all 14.94 0.00 1.12 0.92 0.04 82.97 13:57:01 0 18.42 0.00 1.30 0.00 0.05 80.23 13:57:01 1 7.32 0.00 1.45 0.13 0.03 91.06 13:57:01 2 12.45 0.00 0.85 3.50 0.03 83.17 13:57:01 3 34.83 0.00 2.33 2.23 0.05 60.57 13:57:01 4 16.62 0.00 0.82 1.05 0.03 81.48 13:57:01 5 8.39 0.00 0.57 0.05 0.03 90.96 13:57:01 6 16.63 0.00 0.84 0.10 0.03 82.40 13:57:01 7 4.89 0.00 0.84 0.30 0.03 93.93 13:58:01 all 17.34 0.00 5.40 2.42 0.06 74.78 13:58:01 0 14.10 0.00 4.28 1.25 0.05 80.32 13:58:01 1 20.12 0.00 6.68 4.79 0.07 68.34 13:58:01 2 11.35 0.00 4.82 1.09 0.05 82.69 13:58:01 3 28.59 0.00 5.84 1.70 0.07 63.80 13:58:01 4 22.73 0.00 6.01 5.25 0.05 65.95 13:58:01 5 11.30 0.00 4.70 0.24 0.07 83.70 13:58:01 6 13.24 0.00 5.62 1.45 0.08 79.61 13:58:01 7 17.29 0.00 5.26 3.56 0.08 73.81 13:59:01 all 51.94 0.00 8.78 3.82 0.09 35.37 13:59:01 0 51.19 0.00 8.20 1.81 0.08 38.71 13:59:01 1 51.51 0.00 8.31 7.01 0.07 33.10 13:59:01 2 53.06 0.00 10.66 12.53 0.10 23.65 13:59:01 3 51.17 0.00 8.34 0.73 0.08 39.68 13:59:01 4 51.53 0.00 9.15 4.12 0.10 35.10 13:59:01 5 50.88 0.00 8.88 1.61 0.07 38.57 13:59:01 6 52.60 0.00 8.35 1.39 0.12 37.54 13:59:01 7 53.62 0.00 8.37 1.37 0.08 36.56 14:00:01 all 34.86 0.00 2.77 0.18 0.10 62.09 14:00:01 0 39.77 0.00 2.77 0.03 0.12 57.31 14:00:01 1 36.19 0.00 2.75 0.15 0.10 60.81 14:00:01 2 33.68 0.00 2.81 0.05 0.10 63.36 14:00:01 3 36.15 0.00 2.80 0.20 0.10 60.75 14:00:01 4 35.18 0.00 2.90 0.05 0.10 61.77 14:00:01 5 34.51 0.00 2.54 0.55 0.12 62.28 14:00:01 6 33.85 0.00 2.73 0.02 0.12 63.29 14:00:01 7 29.50 0.00 2.84 0.39 0.10 67.17 14:01:01 all 13.25 0.00 1.95 0.24 0.08 84.48 14:01:01 0 8.80 0.00 1.94 0.03 0.07 89.16 14:01:01 1 11.10 0.00 2.13 0.15 0.07 86.55 14:01:01 2 10.61 0.00 1.82 0.13 0.08 87.35 14:01:01 3 8.62 0.00 1.96 0.17 0.08 89.17 14:01:01 4 12.14 0.00 1.91 0.13 0.07 85.75 14:01:01 5 8.62 0.00 1.59 0.69 0.08 89.02 14:01:01 6 22.67 0.00 2.21 0.52 0.07 74.54 14:01:01 7 23.45 0.00 2.09 0.10 0.07 74.29 Average: all 24.47 0.00 3.16 1.52 0.07 70.78 Average: 0 24.90 0.00 2.93 0.58 0.07 71.52 Average: 1 22.98 0.00 3.35 1.84 0.07 71.76 Average: 2 23.66 0.00 3.28 2.96 0.07 70.03 Average: 3 29.43 0.00 3.42 1.56 0.08 65.52 Average: 4 27.23 0.00 3.17 2.79 0.07 66.74 Average: 5 21.95 0.00 2.97 0.49 0.07 74.52 Average: 6 24.64 0.00 3.08 0.63 0.07 71.58 Average: 7 20.98 0.00 3.08 1.29 0.06 74.59