---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9388 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 704K 797M 1% /run /dev/vda1 20G 13G 6.6G 67% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 542 1408 0 6025 7135 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:3a:d6:8c brd ff:ff:ff:ff:ff:ff inet 10.32.7.149/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fe3a:d68c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:50:ca:63 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:b1ff:fe50:ca63/64 scope link valid_lft forever preferred_lft forever 4: br-cc71b16ac156: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:17:22:db brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-cc71b16ac156 valid_lft forever preferred_lft forever inet6 fe80::42:71ff:fe17:22db/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9388) 03/21/26 _x86_64_ (4 CPU) 08:23:26 LINUX RESTART (4 CPU) 08:24:02 tps rtps wtps bread/s bwrtn/s 08:25:01 94.80 31.71 63.09 1159.67 5558.52 08:26:01 90.80 12.30 78.51 2228.59 30117.43 08:27:01 120.00 0.75 119.25 20.67 56815.73 08:28:01 79.22 2.97 76.26 446.92 34286.57 08:29:01 72.95 0.15 72.80 9.73 10290.15 08:30:01 46.86 7.03 39.83 1276.59 9748.64 08:31:01 95.43 0.28 95.15 12.13 38969.01 08:32:01 16.99 0.65 16.34 34.79 1241.85 Average: 77.10 6.93 70.17 647.58 23415.22 08:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 5752856 7363436 2414572 29.56 42264 1745228 1021300 11.08 646968 1591020 92800 08:26:01 4663296 7411868 3504132 42.90 67024 2828788 1187512 12.89 639960 2624428 308220 08:27:01 3693244 7381412 4474184 54.78 91524 3693900 1141164 12.38 827760 3345728 171756 08:28:01 1764840 6329996 6402588 78.39 106844 4506440 4157464 45.11 2033076 3998088 1608 08:29:01 2450948 7311348 5716480 69.99 111708 4785412 1565896 16.99 1228112 4119848 780 08:30:01 1619396 7339520 6548032 80.17 119708 5607284 1300572 14.11 1306824 4843272 515504 08:31:01 1517400 7367488 6650028 81.42 137880 5692064 1227324 13.32 1368748 4854180 436 08:32:01 1427188 7295100 6740240 82.53 139880 5706648 1216780 13.20 1472432 4839436 18620 Average: 2861146 7225021 5306282 64.97 102104 4320720 1602252 17.39 1190485 3777000 138716 08:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 434.93 246.23 1715.27 68.03 0.00 0.00 0.00 0.00 08:26:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 448.40 244.77 10899.72 21.62 0.00 0.00 0.00 0.00 08:27:01 br-cc71b16ac156 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 1.50 1.50 0.22 0.22 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 463.33 339.07 4441.30 57.77 0.00 0.00 0.00 0.00 08:28:01 br-cc71b16ac156 0.38 0.50 0.02 0.04 0.00 0.00 0.00 0.00 08:28:01 lo 5.36 5.36 0.56 0.56 0.00 0.00 0.00 0.00 08:28:01 veth0b2b32f 0.85 0.87 0.09 0.08 0.00 0.00 0.00 0.00 08:28:01 veth67e0a22 2.88 3.77 0.30 0.39 0.00 0.00 0.00 0.00 08:29:01 br-cc71b16ac156 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:29:01 docker0 236.59 299.05 20.24 2984.45 0.00 0.00 0.00 0.00 08:29:01 vethf25bf4d 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 08:30:01 br-cc71b16ac156 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 2.13 2.13 0.30 0.30 0.00 0.00 0.00 0.00 08:30:01 docker0 214.10 274.67 18.72 2940.82 0.00 0.00 0.00 0.00 08:30:01 ens3 3211.50 2279.60 38377.71 318.37 0.00 0.00 0.00 0.00 08:31:01 br-cc71b16ac156 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 lo 4.53 4.53 0.38 0.38 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 ens3 76.26 58.00 63.98 75.20 0.00 0.00 0.00 0.00 08:32:01 br-cc71b16ac156 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 ens3 59.06 92.85 15.56 630.71 0.00 0.00 0.00 0.00 Average: br-cc71b16ac156 0.05 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 56.45 71.86 4.88 742.16 0.00 0.00 0.00 0.00 Average: ens3 416.47 302.41 4806.34 128.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9388) 03/21/26 _x86_64_ (4 CPU) 08:23:26 LINUX RESTART (4 CPU) 08:24:02 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 21.20 0.00 1.63 3.45 1.94 71.77 08:25:01 0 21.02 0.00 1.79 3.07 1.82 72.29 08:25:01 1 12.15 0.00 1.23 5.52 1.63 79.46 08:25:01 2 36.43 0.00 2.34 4.55 3.11 53.56 08:25:01 3 15.10 0.00 1.13 0.66 1.18 81.93 08:26:01 all 20.72 0.00 2.73 3.12 2.60 70.83 08:26:01 0 21.77 0.00 2.68 2.00 2.20 71.35 08:26:01 1 14.89 0.00 2.94 6.96 1.85 73.36 08:26:01 2 12.31 0.00 2.57 1.76 3.94 79.42 08:26:01 3 34.08 0.00 2.75 1.74 2.40 59.03 08:27:01 all 31.72 0.00 6.60 1.79 6.98 52.91 08:27:01 0 35.62 0.00 6.71 0.54 6.39 50.74 08:27:01 1 27.86 0.00 6.12 0.65 6.80 58.58 08:27:01 2 29.21 0.00 6.52 2.61 7.74 53.91 08:27:01 3 34.25 0.00 7.07 3.39 6.99 48.31 08:28:01 all 40.83 0.00 6.00 2.11 5.08 45.98 08:28:01 0 42.37 0.00 5.45 0.36 5.02 46.80 08:28:01 1 40.07 0.00 6.61 3.69 5.01 44.63 08:28:01 2 39.80 0.00 6.04 2.43 5.49 46.24 08:28:01 3 41.07 0.00 5.88 1.97 4.79 46.28 08:29:01 all 28.78 0.00 3.62 1.18 3.20 63.23 08:29:01 0 28.66 0.00 3.05 0.46 2.80 65.03 08:29:01 1 28.68 0.00 3.05 0.56 3.36 64.34 08:29:01 2 28.02 0.00 4.56 1.33 3.34 62.76 08:29:01 3 29.74 0.00 3.84 2.36 3.28 60.78 08:30:01 all 27.56 0.00 4.16 0.63 3.93 63.72 08:30:01 0 27.82 0.00 4.02 0.18 3.56 64.42 08:30:01 1 27.34 0.00 4.40 0.85 3.86 63.55 08:30:01 2 27.49 0.00 4.06 0.77 4.48 63.21 08:30:01 3 27.56 0.00 4.18 0.69 3.85 63.72 08:31:01 all 44.89 0.00 5.30 2.47 4.49 42.85 08:31:01 0 44.60 0.00 5.21 1.31 4.15 44.72 08:31:01 1 42.63 0.00 5.69 1.74 4.32 45.62 08:31:01 2 45.94 0.00 3.93 1.76 4.84 43.54 08:31:01 3 46.41 0.00 6.36 5.10 4.63 37.50 08:32:01 all 20.39 0.00 1.08 0.83 1.42 76.28 08:32:01 0 4.40 0.00 0.53 0.56 0.86 93.64 08:32:01 1 19.13 0.00 1.26 2.41 1.71 75.49 08:32:01 2 51.42 0.00 1.74 0.33 2.46 44.05 08:32:01 3 6.61 0.00 0.75 0.00 0.66 91.98 Average: all 29.53 0.00 3.90 1.95 3.71 60.92 Average: 0 28.31 0.00 3.69 1.06 3.36 63.59 Average: 1 26.62 0.00 3.92 2.79 3.58 63.09 Average: 2 33.78 0.00 3.97 1.94 4.43 55.87 Average: 3 29.40 0.00 4.01 1.99 3.48 61.12