---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9923 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: 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): 0-3 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 696K 797M 1% /run /dev/vda1 20G 11G 8.6G 56% / 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: 7975 527 3292 0 4156 7151 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:4f:3c:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85809sec preferred_lft 85809sec inet6 fe80::f816:3eff:fe4f:3ce7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:c0:ae:ab 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::42:11ff:fec0:aeab/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-9923) 11/22/25 _x86_64_ (4 CPU) 12:38:40 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 155.82 69.47 86.35 5630.26 40239.44 12:41:01 62.96 0.25 62.70 28.32 10129.40 12:42:01 62.04 30.78 31.26 1658.26 7994.00 12:43:01 24.36 11.96 12.40 865.18 5802.87 12:44:01 147.74 3.88 143.86 466.59 66864.99 12:45:01 5.65 0.40 5.25 6.40 151.42 12:46:01 2.62 0.00 2.62 0.00 336.69 12:47:01 23.24 0.75 22.49 27.19 7600.80 12:48:01 21.56 0.62 20.95 76.39 1876.89 Average: 56.21 13.15 43.06 974.82 15675.33 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 5849908 7387960 2317512 28.38 36940 1680920 1026728 11.14 613596 1531940 65852 12:41:01 5576904 7363368 2590516 31.72 57064 1895764 1036604 11.25 653664 1736928 101860 12:42:01 5285796 7252580 2881624 35.28 65452 2059612 1134640 12.31 773460 1892116 9512 12:43:01 4061940 6219400 4105480 50.27 68280 2242404 1970568 21.38 1878564 1996732 8284 12:44:01 2295428 6069488 5871992 71.90 136972 3652668 2701996 29.32 2132724 3341240 536 12:45:01 2085772 5798508 6081648 74.46 137292 3589604 2756228 29.91 2429016 3250940 2760 12:46:01 2032344 5753040 6135076 75.12 137380 3596328 2780800 30.17 2474124 3257660 232 12:47:01 3427640 7364396 4739780 58.03 140256 3802696 1044836 11.34 937132 3402976 24824 12:48:01 3434432 7384248 4732988 57.95 142684 3812276 1040764 11.29 924412 3407824 11568 Average: 3783352 6732554 4384068 53.68 102480 2925808 1721463 18.68 1424077 2646484 25048 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:40:02 ens3 498.83 240.18 1244.81 68.80 0.00 0.00 0.00 0.00 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:41:01 ens3 56.44 45.82 715.66 5.81 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:42:01 ens3 123.50 101.80 1385.08 22.29 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 12:43:01 ens3 207.53 181.74 2503.33 21.73 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 5.18 5.18 0.74 0.74 0.00 0.00 0.00 0.00 12:44:01 vethe180023 0.20 0.47 0.01 0.04 0.00 0.00 0.00 0.00 12:44:01 veth1889f90 0.03 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 985.77 345.84 8495.48 26.84 0.00 0.00 0.00 0.00 12:45:01 lo 300.65 300.65 74.64 74.64 0.00 0.00 0.00 0.00 12:45:01 vethe180023 0.20 0.45 0.01 0.03 0.00 0.00 0.00 0.00 12:45:01 ens3 27.04 16.48 6.65 34.70 0.00 0.00 0.00 0.00 12:45:01 docker0 1.30 1.87 0.20 0.65 0.00 0.00 0.00 0.00 12:46:01 lo 980.54 980.54 249.15 249.15 0.00 0.00 0.00 0.00 12:46:01 vethe180023 0.18 0.35 0.01 0.02 0.00 0.00 0.00 0.00 12:46:01 ens3 72.13 41.40 21.49 131.77 0.00 0.00 0.00 0.00 12:46:01 docker0 0.18 0.33 0.01 0.02 0.00 0.00 0.00 0.00 12:47:01 lo 375.47 375.47 117.01 117.01 0.00 0.00 0.00 0.00 12:47:01 ens3 124.09 103.50 1025.19 75.31 0.00 0.00 0.00 0.00 12:47:01 docker0 0.13 0.15 0.01 0.01 0.00 0.00 0.00 0.00 12:48:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:48:01 ens3 10.46 11.41 8.57 5.74 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 185.45 185.45 49.19 49.19 0.00 0.00 0.00 0.00 Average: ens3 234.29 121.04 1713.54 43.74 0.00 0.00 0.00 0.00 Average: docker0 0.18 0.26 0.02 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9923) 11/22/25 _x86_64_ (4 CPU) 12:38:40 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 21.89 0.00 3.36 5.13 1.50 68.12 12:40:02 0 17.39 0.00 5.48 1.25 1.38 74.50 12:40:02 1 23.53 0.00 2.17 5.15 1.62 67.53 12:40:02 2 30.87 0.00 3.45 8.75 1.92 55.01 12:40:02 3 15.78 0.00 2.35 5.35 1.07 75.45 12:41:01 all 20.31 0.00 1.26 1.89 0.98 75.56 12:41:01 0 37.76 0.00 2.14 0.81 1.41 57.88 12:41:01 1 0.34 0.00 0.44 4.36 1.03 93.83 12:41:01 2 5.04 0.00 0.44 2.02 0.31 92.19 12:41:01 3 38.13 0.00 2.05 0.37 1.17 58.28 12:42:01 all 18.36 0.00 1.23 1.24 1.14 78.04 12:42:01 0 17.44 0.00 0.83 0.88 0.90 79.95 12:42:01 1 17.14 0.00 1.86 1.07 1.20 78.73 12:42:01 2 23.27 0.00 1.05 2.02 1.55 72.10 12:42:01 3 15.59 0.00 1.13 0.97 0.92 81.39 12:43:01 all 65.20 0.00 1.79 0.63 4.40 27.98 12:43:01 0 61.14 0.00 2.16 0.63 4.54 31.53 12:43:01 1 59.09 0.00 1.83 0.66 4.83 33.59 12:43:01 2 69.93 0.00 2.22 1.13 4.70 22.03 12:43:01 3 70.63 0.00 1.01 0.08 3.51 24.77 12:44:01 all 27.70 0.00 10.01 2.40 1.80 58.09 12:44:01 0 25.54 0.00 9.21 3.56 1.99 59.70 12:44:01 1 32.99 0.00 9.63 0.72 1.86 54.80 12:44:01 2 25.35 0.00 11.63 1.50 1.77 59.74 12:44:01 3 26.93 0.00 9.56 3.80 1.57 58.13 12:45:01 all 62.43 0.00 4.37 0.18 4.24 28.79 12:45:01 0 64.05 0.00 4.56 0.25 4.67 26.47 12:45:01 1 62.82 0.00 3.62 0.10 4.56 28.91 12:45:01 2 63.24 0.00 4.91 0.34 3.93 27.59 12:45:01 3 59.63 0.00 4.40 0.00 3.79 32.18 12:46:01 all 66.17 0.00 7.35 0.00 6.26 20.21 12:46:01 0 63.09 0.00 7.57 0.03 7.21 22.10 12:46:01 1 65.70 0.00 7.14 0.02 6.25 20.89 12:46:01 2 64.53 0.00 7.44 0.00 6.21 21.82 12:46:01 3 71.34 0.00 7.25 0.00 5.40 16.01 12:47:01 all 50.76 0.00 4.53 0.53 4.34 39.84 12:47:01 0 47.69 0.00 4.79 1.08 4.53 41.91 12:47:01 1 51.08 0.00 4.14 0.68 4.52 39.59 12:47:01 2 51.74 0.00 4.74 0.34 4.30 38.88 12:47:01 3 52.49 0.00 4.47 0.03 3.99 39.02 12:48:01 all 20.54 0.00 1.00 1.01 1.40 76.05 12:48:01 0 42.80 0.00 1.55 1.28 1.42 52.95 12:48:01 1 15.26 0.00 0.48 0.13 1.63 82.50 12:48:01 2 6.06 0.00 0.88 2.55 1.41 89.10 12:48:01 3 18.16 0.00 1.08 0.08 1.14 79.54 Average: all 39.21 0.00 3.85 1.45 2.89 52.61 Average: 0 41.81 0.00 4.23 1.09 3.11 49.76 Average: 1 36.35 0.00 3.45 1.44 3.05 55.71 Average: 2 37.77 0.00 4.05 2.08 2.90 53.20 Average: 3 40.89 0.00 3.67 1.19 2.50 51.75