---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37598 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 13G 143G 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 848 26666 0 4651 30862 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:a5:55:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fea5:55d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:59:f0:d5 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-37598) 08/14/25 _x86_64_ (8 CPU) 00:53:20 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 185.95 35.11 150.84 1704.25 73527.21 00:56:01 130.96 16.56 114.40 957.57 61733.31 00:57:01 9.87 0.28 9.58 4.67 1000.23 00:58:01 20.14 0.45 19.69 14.40 9965.74 00:59:01 31.74 0.13 31.61 6.53 32472.45 01:00:01 243.98 4.10 239.88 548.84 32922.65 Average: 103.77 9.44 94.33 539.36 35269.56 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29796040 31546368 3143180 9.54 79936 1972900 1759604 5.18 1032048 1805124 128940 00:56:01 27697940 29727432 5241280 15.91 89272 2232916 3046140 8.96 2962088 1951368 20908 00:57:01 26904668 28940452 6034552 18.32 89984 2238296 3751756 11.04 3748848 1953488 780 00:58:01 25760324 28556408 7178896 21.79 93928 2980776 4096580 12.05 4214828 2606948 460808 00:59:01 24967008 28812528 7972212 24.20 97576 4004920 3863580 11.37 3988536 3591188 527128 01:00:01 27348608 31635656 5590612 16.97 101052 4423564 1398520 4.11 1234744 3949364 18172 Average: 27079098 29869807 5860122 17.79 91958 2975562 2986030 8.79 2863515 2642913 192789 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 ens3 200.93 140.99 1485.11 25.14 0.00 0.00 0.00 0.00 00:56:01 lo 0.58 0.58 0.07 0.07 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 687.35 474.12 3480.65 110.44 0.00 0.00 0.00 0.00 00:57:01 lo 28.53 28.53 103.28 103.28 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 596.62 353.07 155.68 131.89 0.00 0.00 0.00 0.00 00:58:01 lo 3.82 3.82 1.12 1.12 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 480.14 279.96 510.93 93.52 0.00 0.00 0.00 0.00 00:59:01 lo 4.27 4.27 2.05 2.05 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 253.49 166.32 651.42 52.55 0.00 0.00 0.00 0.00 01:00:01 lo 1.55 1.55 0.63 0.63 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 ens3 676.79 498.28 2660.45 222.73 0.00 0.00 0.00 0.00 Average: lo 6.70 6.70 17.89 17.89 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 482.55 318.79 1490.68 106.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37598) 08/14/25 _x86_64_ (8 CPU) 00:53:20 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 11.51 0.00 0.79 2.43 0.06 85.20 00:55:01 0 1.82 0.00 0.10 6.86 0.03 91.19 00:55:01 1 6.30 0.00 0.65 0.73 0.05 92.26 00:55:01 2 2.49 0.00 0.55 8.91 0.05 87.99 00:55:01 3 5.81 0.00 0.23 0.12 0.03 93.81 00:55:01 4 31.72 0.00 1.79 1.32 0.08 65.09 00:55:01 5 28.35 0.00 1.72 0.92 0.07 68.95 00:55:01 6 4.91 0.00 0.25 0.32 0.12 94.41 00:55:01 7 10.72 0.00 1.05 0.35 0.03 87.85 00:56:01 all 38.19 0.00 1.29 1.57 0.09 58.86 00:56:01 0 49.11 0.00 1.10 1.95 0.10 47.74 00:56:01 1 39.76 0.00 1.22 0.64 0.08 58.30 00:56:01 2 28.89 0.00 1.05 1.07 0.07 68.92 00:56:01 3 42.48 0.00 1.27 1.15 0.10 55.00 00:56:01 4 48.67 0.00 1.32 2.44 0.10 47.47 00:56:01 5 30.73 0.00 1.02 2.11 0.08 66.05 00:56:01 6 31.62 0.00 1.34 2.64 0.07 64.34 00:56:01 7 34.21 0.00 2.02 0.55 0.08 63.13 00:57:01 all 42.17 0.00 0.95 0.02 0.09 56.78 00:57:01 0 43.52 0.00 0.67 0.00 0.10 55.71 00:57:01 1 30.99 0.00 0.68 0.00 0.08 68.24 00:57:01 2 58.37 0.00 0.97 0.02 0.10 40.55 00:57:01 3 34.11 0.00 1.54 0.07 0.08 64.20 00:57:01 4 45.48 0.00 0.92 0.02 0.10 53.48 00:57:01 5 60.36 0.00 1.02 0.00 0.08 38.54 00:57:01 6 40.85 0.00 0.62 0.00 0.07 58.46 00:57:01 7 23.67 0.00 1.12 0.07 0.07 75.08 00:58:01 all 45.40 0.00 1.20 0.15 0.08 53.18 00:58:01 0 49.39 0.00 0.65 0.03 0.07 49.86 00:58:01 1 34.91 0.00 1.34 0.00 0.08 63.67 00:58:01 2 37.55 0.00 1.17 0.08 0.08 61.11 00:58:01 3 36.35 0.00 1.17 0.00 0.08 62.39 00:58:01 4 52.84 0.00 0.85 0.02 0.08 46.20 00:58:01 5 63.23 0.00 1.95 0.00 0.08 34.74 00:58:01 6 43.63 0.00 1.42 1.05 0.07 53.83 00:58:01 7 45.21 0.00 1.05 0.02 0.07 53.65 00:59:01 all 41.38 0.00 1.12 0.29 0.07 57.14 00:59:01 0 41.37 0.00 0.48 0.00 0.07 58.08 00:59:01 1 26.99 0.00 1.25 1.68 0.07 70.02 00:59:01 2 45.63 0.00 1.05 0.08 0.08 53.16 00:59:01 3 43.86 0.00 1.94 0.57 0.08 53.55 00:59:01 4 53.11 0.00 1.77 0.00 0.08 45.04 00:59:01 5 47.87 0.00 0.43 0.00 0.07 51.63 00:59:01 6 33.58 0.00 0.80 0.00 0.07 65.55 00:59:01 7 38.71 0.00 1.19 0.00 0.07 60.03 01:00:01 all 33.95 0.00 1.21 0.81 0.06 63.98 01:00:01 0 29.14 0.00 1.19 0.22 0.05 69.41 01:00:01 1 31.50 0.00 1.47 2.39 0.07 64.56 01:00:01 2 25.40 0.00 0.43 0.08 0.05 74.04 01:00:01 3 28.66 0.00 1.47 2.97 0.07 66.83 01:00:01 4 44.88 0.00 0.67 0.03 0.05 54.37 01:00:01 5 30.98 0.00 0.94 0.60 0.07 67.42 01:00:01 6 35.34 0.00 0.90 0.03 0.07 63.66 01:00:01 7 45.62 0.00 2.59 0.13 0.07 51.59 Average: all 35.43 0.00 1.09 0.88 0.07 62.53 Average: 0 35.73 0.00 0.70 1.51 0.07 61.99 Average: 1 28.39 0.00 1.10 0.91 0.07 69.52 Average: 2 33.06 0.00 0.87 1.71 0.07 64.29 Average: 3 31.85 0.00 1.27 0.81 0.08 66.00 Average: 4 46.12 0.00 1.22 0.64 0.08 51.94 Average: 5 43.59 0.00 1.18 0.60 0.08 54.55 Average: 6 31.65 0.00 0.89 0.67 0.08 66.71 Average: 7 33.02 0.00 1.50 0.19 0.06 65.23