---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6769 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 66% / 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 521 1255 0 6198 7155 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:c3:58:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85791sec preferred_lft 85791sec inet6 fe80::f816:3eff:fec3:58e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:69:a6:50 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::42:90ff:fe69:a650/64 scope link valid_lft forever preferred_lft forever 4: br-ba3f9bdfc899: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:3a:bf:bd brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-ba3f9bdfc899 valid_lft forever preferred_lft forever inet6 fe80::42:adff:fe3a:bfbd/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-6769) 10/18/25 _x86_64_ (4 CPU) 08:23:36 LINUX RESTART (4 CPU) 08:24:01 tps rtps wtps bread/s bwrtn/s 08:25:01 137.34 60.49 76.85 4672.95 40343.16 08:26:01 60.76 0.15 60.61 26.13 9519.21 08:27:01 128.61 13.16 115.45 2250.82 68267.69 08:28:01 75.72 2.80 72.92 425.07 31114.40 08:29:01 44.63 0.38 44.24 40.79 12716.15 08:30:02 44.77 0.07 44.70 6.13 6403.20 08:31:01 45.06 0.56 44.50 6.51 10025.01 08:32:01 92.97 6.52 86.45 1254.06 47291.72 08:33:01 28.24 0.55 27.69 37.05 1310.10 Average: 73.17 9.42 63.75 970.60 25248.47 08:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:25:01 5864952 7411960 2302476 28.19 38488 1687700 987056 10.71 595256 1535260 61616 08:26:01 5567092 7365428 2600336 31.84 57752 1905700 1037004 11.25 655656 1745032 110644 08:27:01 4077348 7246972 4090080 50.08 80496 3209840 1470052 15.95 824560 2989748 3804 08:28:01 2934604 7322088 5232824 64.07 98128 4351080 1611392 17.48 907708 3983168 260268 08:29:01 2495556 6992012 5671872 69.45 101080 4451688 2069540 22.46 1386404 3932304 112 08:30:02 2263508 6948288 5903920 72.29 105224 4625204 1711796 18.57 1501284 4042232 1544 08:31:01 2048336 7027336 6119092 74.92 110040 4901812 1689996 18.34 1545896 4198808 1492 08:32:01 342760 6373764 7824668 95.80 129776 5876412 4323540 46.91 2415080 4962528 712 08:33:01 1331464 7370688 6835964 83.70 131764 5884500 1138576 12.35 1504316 4903216 10324 Average: 2991736 7117615 5175692 63.37 94750 4099326 1782106 19.34 1259573 3588033 50057 08:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:25:01 ens3 253.97 174.50 1319.41 61.82 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 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 08:26:01 ens3 48.11 34.86 673.37 4.91 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 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:27:01 ens3 1203.87 262.44 10750.50 29.20 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 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 08:28:01 ens3 1252.60 429.82 10900.09 53.25 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 4.23 4.23 0.52 0.52 0.00 0.00 0.00 0.00 08:28:01 br-ba3f9bdfc899 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:29:01 ens3 47.78 35.51 1213.71 16.05 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 veth8778cff 1.07 1.17 0.11 0.11 0.00 0.00 0.00 0.00 08:29:01 lo 3.17 3.17 0.29 0.29 0.00 0.00 0.00 0.00 08:30:02 ens3 417.13 135.07 2798.01 31.78 0.00 0.00 0.00 0.00 08:30:02 docker0 107.56 355.30 11.90 2788.22 0.00 0.00 0.00 0.00 08:30:02 vethe59f518 107.56 355.45 13.37 2788.23 0.00 0.00 0.00 0.23 08:30:02 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:31:01 ens3 421.78 150.96 3008.01 36.92 0.00 0.00 0.00 0.00 08:31:01 veth8c54b17 110.44 330.22 13.62 2791.01 0.00 0.00 0.00 0.23 08:31:01 docker0 119.03 362.90 13.08 2995.83 0.00 0.00 0.00 0.00 08:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 ens3 677.77 218.26 7891.66 32.57 0.00 0.00 0.00 0.00 08:32:01 veth7b315fd 0.37 0.83 0.05 0.08 0.00 0.00 0.00 0.00 08:32:01 docker0 8.28 28.26 1.01 201.26 0.00 0.00 0.00 0.00 08:32:01 veth7ccd866 1.12 1.35 0.11 0.13 0.00 0.00 0.00 0.00 08:33:01 ens3 75.16 97.25 21.12 691.25 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 lo 21.43 21.43 2.17 2.17 0.00 0.00 0.00 0.00 08:33:01 br-ba3f9bdfc899 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 Average: ens3 488.79 170.99 4288.35 106.56 0.00 0.00 0.00 0.00 Average: docker0 25.93 82.43 2.87 660.75 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.21 0.21 0.00 0.00 0.00 0.00 Average: br-ba3f9bdfc899 0.09 0.14 0.01 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6769) 10/18/25 _x86_64_ (4 CPU) 08:23:36 LINUX RESTART (4 CPU) 08:24:01 CPU %user %nice %system %iowait %steal %idle 08:25:01 all 19.32 0.00 2.90 6.22 3.53 68.03 08:25:01 0 11.86 0.00 1.82 8.10 2.52 75.70 08:25:01 1 14.71 0.00 2.39 6.37 3.74 72.79 08:25:01 2 14.98 0.00 4.45 6.54 3.26 70.78 08:25:01 3 35.64 0.00 2.90 3.87 4.63 52.95 08:26:01 all 19.21 0.00 1.31 2.27 1.70 75.50 08:26:01 0 1.10 0.00 0.85 7.58 0.45 90.02 08:26:01 1 22.84 0.00 1.44 1.04 2.27 72.40 08:26:01 2 0.93 0.00 0.17 0.00 0.42 98.48 08:26:01 3 51.91 0.00 2.80 0.50 3.66 41.13 08:27:01 all 17.94 0.00 5.58 3.32 7.89 65.26 08:27:01 0 16.65 0.00 6.52 6.10 8.77 61.96 08:27:01 1 18.35 0.00 4.33 1.03 7.13 69.15 08:27:01 2 12.69 0.00 4.97 4.63 7.73 69.98 08:27:01 3 24.09 0.00 6.50 1.49 7.93 59.98 08:28:01 all 26.41 0.00 6.00 1.85 9.96 55.78 08:28:01 0 27.53 0.00 6.30 2.97 9.97 53.22 08:28:01 1 29.90 0.00 6.59 1.13 10.97 51.40 08:28:01 2 24.72 0.00 4.72 1.45 9.17 59.95 08:28:01 3 23.49 0.00 6.38 1.85 9.71 58.56 08:29:01 all 33.34 0.00 3.54 0.88 8.36 53.88 08:29:01 0 34.28 0.00 3.76 2.06 8.32 51.58 08:29:01 1 32.21 0.00 3.56 0.54 8.17 55.52 08:29:01 2 31.53 0.00 3.68 0.72 8.61 55.46 08:29:01 3 35.37 0.00 3.15 0.18 8.33 52.98 08:30:02 all 24.77 0.00 2.90 0.54 7.28 64.51 08:30:02 0 26.98 0.00 3.24 0.80 7.60 61.38 08:30:02 1 22.40 0.00 3.33 0.26 7.73 66.28 08:30:02 2 25.64 0.00 2.41 0.66 6.79 64.51 08:30:02 3 24.05 0.00 2.62 0.49 7.02 65.81 08:31:01 all 24.88 0.00 3.36 0.44 7.80 63.52 08:31:01 0 25.42 0.00 3.36 0.23 7.73 63.26 08:31:01 1 23.51 0.00 3.69 0.47 8.00 64.33 08:31:01 2 23.62 0.00 2.77 0.70 7.79 65.13 08:31:01 3 26.97 0.00 3.60 0.37 7.68 61.38 08:32:01 all 37.55 0.00 5.92 2.14 9.93 44.46 08:32:01 0 35.59 0.00 5.01 3.12 9.91 46.37 08:32:01 1 36.47 0.00 7.43 1.22 9.41 45.47 08:32:01 2 39.11 0.00 5.21 2.60 9.53 43.56 08:32:01 3 39.03 0.00 6.06 1.64 10.83 42.44 08:33:01 all 18.53 0.00 1.38 1.07 2.19 76.83 08:33:01 0 3.18 0.00 0.91 1.23 1.24 93.43 08:33:01 1 31.87 0.00 1.70 0.38 3.29 62.75 08:33:01 2 34.43 0.00 2.08 2.18 2.98 58.33 08:33:01 3 4.53 0.00 0.81 0.46 1.28 92.92 Average: all 24.68 0.00 3.67 2.08 6.54 63.03 Average: 0 20.36 0.00 3.55 3.57 6.31 66.21 Average: 1 25.82 0.00 3.84 1.38 6.76 62.20 Average: 2 23.11 0.00 3.39 2.17 6.27 65.06 Average: 3 29.44 0.00 3.89 1.21 6.81 58.65