---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9136 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 696K 797M 1% /run /dev/vda1 20G 12G 8.1G 59% / 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 561 2797 0 4617 7116 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:ec:56:04 brd ff:ff:ff:ff:ff:ff inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85584sec preferred_lft 85584sec inet6 fe80::f816:3eff:feec:5604/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:ac:c5:16 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:a9ff:feac:c516/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9136) 11/14/25 _x86_64_ (4 CPU) 16:04:11 LINUX RESTART (4 CPU) 16:05:01 tps rtps wtps bread/s bwrtn/s 16:06:01 62.41 20.68 41.73 712.68 5325.65 16:07:01 62.31 16.81 45.49 1040.09 7936.94 16:08:01 27.13 0.00 27.13 0.00 3625.40 16:09:01 21.61 0.10 21.51 1.33 2002.73 16:10:01 19.11 0.08 19.02 4.66 1588.54 16:11:01 23.31 4.17 19.15 377.54 1757.84 16:12:01 21.84 10.03 11.81 432.18 1074.53 16:13:01 18.71 2.05 16.66 174.48 3686.37 16:14:01 44.76 0.85 43.91 35.38 37535.60 16:15:01 346.88 2.83 344.04 367.67 82909.38 16:16:01 67.88 0.00 67.88 0.00 19893.37 16:17:01 21.94 0.60 21.34 44.25 1010.20 Average: 61.51 4.86 56.65 266.16 13994.91 16:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:06:01 5792224 7455596 2375196 29.08 51592 1782312 908768 9.86 547916 1638272 140044 16:07:01 5385244 7214788 2782176 34.06 60144 1932580 1201780 13.04 822416 1754680 95188 16:08:01 5343816 7182368 2823604 34.57 62524 1938096 1209772 13.13 857716 1758940 2172 16:09:01 5195556 7086968 2971864 36.39 64312 1987128 1245740 13.52 960536 1799220 1620 16:10:01 5121912 7057176 3045508 37.29 66336 2026920 1253736 13.60 997640 1832108 2608 16:11:01 4944268 6938004 3223152 39.46 68240 2081420 1333600 14.47 1127040 1874928 2028 16:12:01 4611100 6645728 3556320 43.54 69688 2119072 1649460 17.90 1434792 1895380 1928 16:13:01 4593304 6740372 3574116 43.76 71804 2226940 1452272 15.76 1361668 1981484 3592 16:14:01 3235300 6671420 4932120 60.39 83872 3461184 1548036 16.80 1458912 3182136 530420 16:15:01 2352756 6652604 5814664 71.19 145144 4205552 1570256 17.04 1968500 3490932 10316 16:16:01 2243480 6652392 5923940 72.53 156112 4299196 1541224 16.72 2376020 3188372 328 16:17:01 2875396 7293328 5292024 64.79 158716 4306780 1071268 11.62 1749672 3186940 24132 Average: 4307863 6965895 3859557 47.26 88207 2697265 1332159 14.45 1305236 2298616 67865 16:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:06:01 ens3 60.56 44.49 799.04 5.84 0.00 0.00 0.00 0.00 16:06:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 16:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 ens3 86.20 58.41 443.19 16.16 0.00 0.00 0.00 0.00 16:07:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 16:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:08:01 ens3 47.56 62.94 60.47 10.43 0.00 0.00 0.00 0.00 16:08:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:09:01 ens3 205.85 177.63 798.58 25.67 0.00 0.00 0.00 0.00 16:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 ens3 199.08 176.58 638.70 28.49 0.00 0.00 0.00 0.00 16:10:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 ens3 225.28 187.02 703.06 36.06 0.00 0.00 0.00 0.00 16:11:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 ens3 139.38 125.27 344.45 24.98 0.00 0.00 0.00 0.00 16:12:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 16:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:13:01 ens3 500.97 316.29 1706.84 70.69 0.00 0.00 0.00 0.00 16:13:01 lo 2.17 2.17 0.23 0.23 0.00 0.00 0.00 0.00 16:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:14:01 ens3 2510.35 1226.86 14221.37 114.26 0.00 0.00 0.00 0.00 16:14:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 16:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:15:01 veth0f64de6 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 16:15:01 ens3 444.09 252.42 2137.22 16.39 0.00 0.00 0.00 0.00 16:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:15:01 docker0 0.00 0.35 0.00 0.03 0.00 0.00 0.00 0.00 16:16:01 ens3 924.31 1339.92 67.49 11059.95 0.00 0.00 0.00 0.00 16:16:01 lo 3.87 3.87 0.34 0.34 0.00 0.00 0.00 0.00 16:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 ens3 105.66 69.83 69.14 35.61 0.00 0.00 0.00 0.00 16:17:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 16:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 451.23 335.23 1815.08 954.92 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9136) 11/14/25 _x86_64_ (4 CPU) 16:04:11 LINUX RESTART (4 CPU) 16:05:01 CPU %user %nice %system %iowait %steal %idle 16:06:01 all 19.25 0.00 1.29 2.40 1.65 75.42 16:06:01 0 18.16 0.00 1.41 5.36 1.43 73.64 16:06:01 1 21.42 0.00 1.03 0.67 1.67 75.21 16:06:01 2 31.34 0.00 1.98 0.98 2.36 63.34 16:06:01 3 6.10 0.00 0.68 2.58 1.13 89.51 16:07:01 all 19.37 0.00 1.33 1.90 2.51 74.89 16:07:01 0 26.82 0.00 1.53 1.08 2.92 67.66 16:07:01 1 28.70 0.00 1.43 1.61 2.26 66.01 16:07:01 2 12.30 0.00 1.22 3.51 2.41 80.55 16:07:01 3 9.70 0.00 1.14 1.41 2.42 85.33 16:08:01 all 7.45 0.00 0.59 0.29 2.00 89.68 16:08:01 0 5.53 0.00 0.53 0.46 1.44 92.03 16:08:01 1 6.81 0.00 1.09 0.20 2.35 89.55 16:08:01 2 9.13 0.00 0.12 0.00 1.16 89.59 16:08:01 3 8.33 0.00 0.64 0.51 3.04 87.47 16:09:01 all 10.97 0.00 0.78 0.15 2.77 85.32 16:09:01 0 9.34 0.00 0.63 0.00 2.20 87.84 16:09:01 1 10.67 0.00 1.07 0.28 3.05 84.92 16:09:01 2 9.68 0.00 0.75 0.30 2.29 86.99 16:09:01 3 14.18 0.00 0.64 0.00 3.53 81.64 16:10:01 all 9.92 0.00 0.84 0.14 2.58 86.52 16:10:01 0 8.71 0.00 0.48 0.10 2.02 88.69 16:10:01 1 11.22 0.00 1.17 0.08 2.31 85.22 16:10:01 2 7.35 0.00 0.78 0.10 2.35 89.43 16:10:01 3 12.41 0.00 0.94 0.31 3.65 82.68 16:11:01 all 14.52 0.00 0.86 0.41 2.98 81.23 16:11:01 0 12.39 0.00 0.98 0.83 2.63 83.17 16:11:01 1 18.25 0.00 1.03 0.30 3.22 77.21 16:11:01 2 11.47 0.00 0.63 0.23 2.33 85.35 16:11:01 3 15.98 0.00 0.83 0.28 3.71 79.20 16:12:01 all 23.54 0.00 1.06 0.55 4.43 70.41 16:12:01 0 28.75 0.00 0.68 0.36 4.09 66.12 16:12:01 1 26.83 0.00 1.33 0.71 4.58 66.55 16:12:01 2 18.31 0.00 0.82 0.20 3.94 76.73 16:12:01 3 20.29 0.00 1.41 0.94 5.13 72.23 16:13:01 all 19.39 0.00 1.25 0.21 3.98 75.17 16:13:01 0 17.84 0.00 1.17 0.17 3.99 76.83 16:13:01 1 20.20 0.00 1.03 0.27 3.35 75.16 16:13:01 2 17.23 0.00 1.43 0.15 3.67 77.52 16:13:01 3 22.25 0.00 1.38 0.28 4.92 71.17 16:14:01 all 16.40 0.00 4.74 0.68 4.73 73.45 16:14:01 0 25.19 0.00 6.71 1.17 6.52 60.41 16:14:01 1 11.00 0.00 2.34 0.10 2.83 83.72 16:14:01 2 14.24 0.00 3.72 0.67 3.95 77.42 16:14:01 3 15.12 0.00 6.16 0.78 5.59 72.36 16:15:01 all 7.04 0.00 5.77 10.83 3.36 73.00 16:15:01 0 8.89 0.00 6.64 21.68 3.73 59.05 16:15:01 1 7.63 0.00 4.21 5.61 2.93 79.61 16:15:01 2 4.87 0.00 5.96 9.13 3.37 76.66 16:15:01 3 6.76 0.00 6.22 6.85 3.39 76.78 16:16:01 all 18.04 0.00 2.79 2.27 7.16 69.73 16:16:01 0 18.08 0.00 2.80 0.03 6.62 72.47 16:16:01 1 17.37 0.00 2.47 6.56 6.67 66.93 16:16:01 2 18.14 0.00 1.76 0.06 6.62 73.42 16:16:01 3 18.57 0.00 4.17 2.40 8.72 66.14 16:16:01 CPU %user %nice %system %iowait %steal %idle 16:17:01 all 21.47 0.00 1.21 0.92 1.87 74.52 16:17:01 0 18.61 0.00 1.66 2.81 1.86 75.07 16:17:01 1 6.82 0.00 0.69 0.49 1.02 90.97 16:17:01 2 30.02 0.00 1.13 0.13 2.15 66.57 16:17:01 3 30.57 0.00 1.38 0.28 2.50 65.27 Average: all 15.63 0.00 1.87 1.72 3.34 77.44 Average: 0 16.53 0.00 2.10 2.82 3.29 75.26 Average: 1 15.58 0.00 1.57 1.42 3.03 78.40 Average: 2 15.34 0.00 1.69 1.28 3.06 78.63 Average: 3 15.05 0.00 2.12 1.38 3.99 77.46