---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4037 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 11G 8.5G 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 521 3261 0 4192 7156 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:a1:68:2a brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85817sec preferred_lft 85817sec inet6 fe80::f816:3eff:fea1:682a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:2f:7c:30 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::42:93ff:fe2f:7c30/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4037) 06/28/25 _x86_64_ (4 CPU) 13:50:38 LINUX RESTART (4 CPU) 13:51:01 tps rtps wtps bread/s bwrtn/s 13:52:01 153.19 67.51 85.69 5463.62 40495.40 13:53:01 85.92 21.11 64.82 1367.05 9705.55 13:54:01 36.43 11.10 25.33 348.21 5019.16 13:55:01 40.19 13.88 26.31 1292.58 10470.39 13:56:01 133.57 1.00 132.57 23.73 62593.40 13:57:01 2.35 0.00 2.35 0.00 145.68 13:58:01 7.32 0.07 7.25 0.93 542.31 13:59:01 24.13 4.78 19.34 539.15 10956.88 14:00:01 46.61 0.90 45.71 86.76 1947.83 Average: 58.86 13.37 45.49 1013.49 15763.82 13:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:52:01 5846068 7381704 2321352 28.42 40228 1674728 1037928 11.26 628844 1523784 54072 13:53:01 5535120 7393236 2632300 32.23 63060 1958060 1150668 12.49 632604 1798376 119956 13:54:01 5097304 7134772 3070116 37.59 69736 2123824 1228780 13.33 913200 1941012 151496 13:55:01 3269984 6086820 4897436 59.96 78056 2877012 2554296 27.72 2016396 2618440 576424 13:56:01 2481960 6105876 5685460 69.61 139776 3503028 2486060 26.98 2130404 3165188 464 13:57:01 2306260 5937172 5861160 71.76 139984 3508548 2678140 29.06 2296064 3169988 3228 13:58:01 2849728 6595448 5317692 65.11 141348 3618192 2005220 21.76 1687736 3236640 107708 13:59:01 2311176 6292088 5856244 71.70 142496 3843592 2042192 22.16 2052704 3404232 11984 14:00:01 3367768 7351996 4799652 58.77 145080 3845432 1064560 11.55 1011276 3391888 10736 Average: 3673930 6697679 4493490 55.02 106640 2994713 1805316 19.59 1485470 2694394 115119 13:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:52:01 ens3 402.43 195.65 1137.37 62.77 0.00 0.00 0.00 0.00 13:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:52:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 13:53:01 ens3 176.13 92.34 980.20 15.70 0.00 0.00 0.00 0.00 13:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:53:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 13:54:01 ens3 227.33 199.43 2433.50 29.83 0.00 0.00 0.00 0.00 13:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:55:01 ens3 922.71 311.56 8526.89 26.57 0.00 0.00 0.00 0.00 13:55:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 13:55:01 lo 4.85 4.85 0.54 0.54 0.00 0.00 0.00 0.00 13:55:01 vethccb8ce7 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 13:56:01 ens3 9.40 6.88 57.32 1.05 0.00 0.00 0.00 0.00 13:56:01 docker0 1.00 1.37 0.19 0.57 0.00 0.00 0.00 0.00 13:56:01 lo 1.72 1.72 0.46 0.46 0.00 0.00 0.00 0.00 13:56:01 vethccb8ce7 0.17 0.33 0.01 0.02 0.00 0.00 0.00 0.00 13:57:01 ens3 72.01 41.45 18.82 99.65 0.00 0.00 0.00 0.00 13:57:01 docker0 0.18 0.28 0.01 0.02 0.00 0.00 0.00 0.00 13:57:01 lo 722.54 722.54 188.73 188.73 0.00 0.00 0.00 0.00 13:57:01 vethccb8ce7 0.18 0.28 0.01 0.02 0.00 0.00 0.00 0.00 13:58:01 ens3 152.27 95.52 359.05 140.43 0.00 0.00 0.00 0.00 13:58:01 docker0 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:58:01 lo 783.49 783.49 244.58 244.58 0.00 0.00 0.00 0.00 13:58:01 vethccb8ce7 0.18 0.22 0.01 0.01 0.00 0.00 0.00 0.00 13:59:01 ens3 359.55 201.93 2477.96 18.30 0.00 0.00 0.00 0.00 13:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:59:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 14:00:01 ens3 30.85 23.07 18.47 20.00 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 261.39 129.75 1778.70 46.03 0.00 0.00 0.00 0.00 Average: docker0 0.16 0.23 0.02 0.07 0.00 0.00 0.00 0.00 Average: lo 168.58 168.58 48.31 48.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4037) 06/28/25 _x86_64_ (4 CPU) 13:50:38 LINUX RESTART (4 CPU) 13:51:01 CPU %user %nice %system %iowait %steal %idle 13:52:01 all 20.40 0.00 2.95 4.71 3.64 68.30 13:52:01 0 12.15 0.00 2.19 8.19 3.26 74.20 13:52:01 1 31.48 0.00 2.47 2.14 3.83 60.07 13:52:01 2 15.79 0.00 4.85 1.93 3.73 73.69 13:52:01 3 22.27 0.00 2.26 6.57 3.71 65.19 13:53:01 all 20.78 0.00 1.69 2.45 2.31 72.78 13:53:01 0 10.06 0.00 1.39 6.37 1.28 80.90 13:53:01 1 33.91 0.00 2.65 1.44 3.25 58.76 13:53:01 2 20.16 0.00 1.44 1.29 2.73 74.37 13:53:01 3 18.95 0.00 1.26 0.70 1.99 77.11 13:54:01 all 18.57 0.00 1.21 0.60 4.05 75.57 13:54:01 0 22.26 0.00 1.22 1.33 4.21 70.97 13:54:01 1 14.30 0.00 0.79 0.07 3.23 81.62 13:54:01 2 19.70 0.00 1.65 0.72 4.79 73.14 13:54:01 3 18.02 0.00 1.21 0.25 3.97 76.56 13:55:01 all 55.62 0.00 2.99 0.80 10.01 30.58 13:55:01 0 57.25 0.00 2.57 1.31 9.76 29.11 13:55:01 1 58.07 0.00 2.88 0.93 10.10 28.02 13:55:01 2 53.29 0.00 3.64 0.47 10.54 32.05 13:55:01 3 53.87 0.00 2.83 0.49 9.68 33.14 13:56:01 all 23.74 0.00 7.02 2.02 6.20 61.01 13:56:01 0 25.75 0.00 7.25 0.57 6.19 60.24 13:56:01 1 20.85 0.00 4.40 0.20 5.48 69.08 13:56:01 2 24.53 0.00 8.41 3.22 6.92 56.92 13:56:01 3 23.89 0.00 8.03 4.12 6.17 57.79 13:57:01 all 57.45 0.00 5.71 0.00 15.16 21.68 13:57:01 0 57.67 0.00 6.16 0.00 15.30 20.88 13:57:01 1 55.90 0.00 5.62 0.00 15.31 23.17 13:57:01 2 55.64 0.00 5.55 0.02 15.48 23.31 13:57:01 3 60.60 0.00 5.52 0.00 14.56 19.32 13:58:01 all 45.69 0.00 5.74 0.09 12.53 35.95 13:58:01 0 50.32 0.00 5.71 0.31 12.47 31.18 13:58:01 1 41.78 0.00 5.27 0.00 12.59 40.35 13:58:01 2 44.70 0.00 6.42 0.03 12.45 36.41 13:58:01 3 45.99 0.00 5.54 0.00 12.63 35.84 13:59:01 all 45.75 0.00 1.66 0.34 7.70 44.55 13:59:01 0 44.83 0.00 1.37 0.13 7.85 45.82 13:59:01 1 49.52 0.00 1.66 0.41 7.80 40.62 13:59:01 2 36.78 0.00 2.43 0.77 7.60 52.43 13:59:01 3 51.94 0.00 1.15 0.08 7.54 39.28 14:00:01 all 21.37 0.00 1.49 1.30 1.62 74.23 14:00:01 0 26.51 0.00 1.25 0.17 1.63 70.45 14:00:01 1 18.90 0.00 1.43 2.71 1.63 75.33 14:00:01 2 12.49 0.00 1.08 2.22 1.49 82.72 14:00:01 3 27.59 0.00 2.21 0.13 1.73 68.34 Average: all 34.51 0.00 3.39 1.36 7.06 53.69 Average: 0 34.23 0.00 3.24 2.03 6.92 53.58 Average: 1 36.20 0.00 3.03 0.87 7.07 52.84 Average: 2 31.59 0.00 3.94 1.18 7.34 55.95 Average: 3 36.01 0.00 3.33 1.36 6.92 52.37