---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1129 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 13G 6.3G 68% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 454 884 0 2605 3206 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:d9:05:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85645sec preferred_lft 85645sec inet6 fe80::f816:3eff:fed9:5c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:30:f5:75 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1129) 07/23/25 _x86_64_ (4 CPU) 19:26:56 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:01 173.20 93.23 79.97 6306.82 38853.81 19:29:01 48.57 0.30 48.27 31.86 6678.44 19:30:01 182.20 15.72 166.48 2248.68 84027.31 19:31:01 515.93 59.17 456.76 3953.21 72625.10 19:32:01 625.76 1.38 624.38 78.24 25403.80 19:33:02 614.13 81.79 532.34 2259.91 16694.57 19:34:01 460.74 29.89 430.84 1398.95 17500.36 19:35:01 30.01 20.04 9.96 2118.89 1434.72 19:36:01 4.78 0.23 4.55 3.60 2262.16 19:37:01 10.73 6.17 4.57 113.58 4007.60 19:38:01 70.90 15.51 55.39 1374.30 15838.96 19:39:01 37.76 21.63 16.13 1192.33 1264.19 Average: 230.91 28.75 202.16 1757.19 23895.01 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 1877360 3375476 2161300 53.52 33184 1630996 881820 17.33 513204 1492488 47108 19:29:01 1608496 3351224 2430164 60.17 53216 1842452 887300 17.44 550172 1696412 155944 19:30:01 299588 3244068 3739072 92.58 92300 2965116 1329860 26.14 690956 2785184 294692 19:31:01 153100 3153936 3885560 96.21 147568 2910380 1520488 29.89 896908 2664500 5316 19:32:01 110176 3137844 3928484 97.27 178904 2859736 1542812 30.33 904928 2651512 4900 19:33:02 235104 3229200 3803556 94.18 195556 2797404 1338820 26.32 813372 2608332 1648 19:34:01 596576 3294964 3442084 85.23 204196 2514364 1258208 24.73 748224 2335440 212 19:35:01 484800 3273184 3553860 88.00 204372 2599388 1295864 25.47 836152 2354352 13800 19:36:01 463692 3276384 3574968 88.52 204388 2622884 1304308 25.64 834324 2376556 14224 19:37:01 1029252 2865056 3009408 74.52 204412 1747236 1722812 33.87 1139508 1609144 12968 19:38:01 1044796 3333036 2993864 74.13 206348 2189916 987712 19.42 839724 1889424 280 19:39:01 994204 3344700 3044456 75.38 206876 2250200 978740 19.24 867960 1907736 12816 Average: 741429 3239923 3297231 81.64 160943 2410839 1254062 24.65 802953 2197590 46992 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 300.52 171.50 892.04 61.67 0.00 0.00 0.00 0.00 19:29:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 64.50 52.73 837.40 6.08 0.00 0.00 0.00 0.00 19:30:01 lo 1.86 1.86 0.16 0.16 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 ens3 896.92 475.19 16318.70 37.76 0.00 0.00 0.00 0.00 19:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 ens3 624.46 306.55 3059.88 28.76 0.00 0.00 0.00 0.00 19:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 ens3 15.79 14.30 3.45 3.51 0.00 0.00 0.00 0.00 19:33:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:02 ens3 11.46 10.55 2.53 2.72 0.00 0.00 0.00 0.00 19:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 15.13 10.25 36.12 2.57 0.00 0.00 0.00 0.00 19:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 ens3 3.17 3.22 0.70 0.79 0.00 0.00 0.00 0.00 19:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 1.63 2.15 0.34 0.37 0.00 0.00 0.00 0.00 19:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 0.48 0.68 0.10 0.12 0.00 0.00 0.00 0.00 19:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 597.17 314.78 3323.89 21.95 0.00 0.00 0.00 0.00 19:39:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 ens3 12.23 12.71 9.77 6.33 0.00 0.00 0.00 0.00 Average: lo 0.44 0.44 0.04 0.04 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 212.27 114.72 2044.09 14.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1129) 07/23/25 _x86_64_ (4 CPU) 19:26:56 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 17.35 0.00 3.00 5.10 1.48 73.08 19:28:01 0 6.35 0.00 5.23 3.23 1.30 83.88 19:28:01 1 16.95 0.00 2.23 7.45 1.45 71.92 19:28:01 2 37.84 0.00 2.63 6.73 1.80 51.01 19:28:01 3 8.22 0.00 1.89 2.99 1.37 85.54 19:29:01 all 19.99 0.00 1.34 2.00 1.25 75.42 19:29:01 0 7.16 0.00 0.50 0.98 0.43 90.93 19:29:01 1 5.09 0.00 0.65 6.45 1.11 86.71 19:29:01 2 50.14 0.00 3.16 0.47 2.01 44.22 19:29:01 3 17.61 0.00 1.08 0.08 1.46 79.77 19:30:01 all 28.33 0.00 9.31 2.33 2.08 57.95 19:30:01 0 29.29 0.00 9.13 2.42 1.96 57.19 19:30:01 1 18.29 0.00 9.84 4.26 2.06 65.54 19:30:01 2 44.35 0.00 9.80 0.61 2.44 42.80 19:30:01 3 21.51 0.00 8.45 2.04 1.88 66.13 19:31:01 all 18.27 0.00 9.04 19.52 1.37 51.80 19:31:01 0 19.57 0.00 8.41 19.45 1.43 51.15 19:31:01 1 17.13 0.00 9.90 20.32 1.39 51.27 19:31:01 2 16.37 0.00 8.61 20.56 1.41 53.05 19:31:01 3 20.01 0.00 9.25 17.76 1.27 51.71 19:32:01 all 5.26 0.00 4.03 31.21 0.53 58.97 19:32:01 0 5.01 0.00 4.30 23.46 0.37 66.86 19:32:01 1 4.47 0.00 3.10 22.39 0.52 69.52 19:32:01 2 9.64 0.00 4.57 34.38 0.78 50.63 19:32:01 3 1.96 0.00 4.17 44.54 0.44 48.90 19:33:02 all 3.92 0.00 4.34 27.94 0.54 63.25 19:33:02 0 2.86 0.00 5.12 31.26 0.32 60.44 19:33:02 1 3.57 0.00 3.65 17.74 0.49 74.56 19:33:02 2 4.48 0.00 4.08 38.92 0.71 51.82 19:33:02 3 4.79 0.00 4.55 23.90 0.66 66.10 19:34:01 all 6.28 0.00 3.29 14.95 0.50 74.99 19:34:01 0 6.53 0.00 3.97 18.24 0.38 70.88 19:34:01 1 7.92 0.00 2.99 5.82 0.54 82.72 19:34:01 2 2.07 0.00 3.70 22.72 0.63 70.88 19:34:01 3 8.54 0.00 2.49 13.10 0.44 75.42 19:35:01 all 20.80 0.00 3.32 0.62 0.96 74.30 19:35:01 0 35.54 0.00 3.49 0.48 1.25 59.24 19:35:01 1 11.22 0.00 3.07 0.61 0.83 84.26 19:35:01 2 28.22 0.00 4.21 0.75 1.10 65.72 19:35:01 3 8.28 0.00 2.45 0.62 0.67 87.99 19:36:01 all 21.78 0.00 2.83 0.02 1.04 74.34 19:36:01 0 20.28 0.00 3.04 0.00 0.98 75.70 19:36:01 1 27.20 0.00 2.89 0.00 1.40 68.51 19:36:01 2 20.77 0.00 2.63 0.08 0.95 75.57 19:36:01 3 18.84 0.00 2.79 0.00 0.81 77.55 19:37:01 all 22.61 0.00 1.97 0.15 0.91 74.36 19:37:01 0 39.88 0.00 2.56 0.03 1.35 56.19 19:37:01 1 4.84 0.00 0.94 0.00 0.78 93.44 19:37:01 2 28.63 0.00 2.68 0.57 0.92 67.20 19:37:01 3 17.11 0.00 1.75 0.00 0.60 80.54 19:38:01 all 26.96 0.00 3.56 2.07 1.36 66.06 19:38:01 0 21.51 0.00 2.54 0.20 1.16 74.58 19:38:01 1 26.54 0.00 2.50 0.75 1.28 68.93 19:38:01 2 17.97 0.00 2.89 5.62 1.38 72.15 19:38:01 3 42.04 0.00 6.26 1.69 1.65 48.35 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:01 all 20.60 0.00 1.00 0.87 0.81 76.73 19:39:01 0 3.40 0.00 0.55 0.93 0.40 94.72 19:39:01 1 31.67 0.00 1.07 0.30 1.15 65.81 19:39:01 2 34.37 0.00 1.67 2.05 1.03 60.88 19:39:01 3 12.97 0.00 0.70 0.17 0.63 85.53 Average: all 17.71 0.00 3.91 8.84 1.07 68.47 Average: 0 16.49 0.00 4.06 8.32 0.95 70.18 Average: 1 14.59 0.00 3.56 7.14 1.08 73.63 Average: 2 24.64 0.00 4.21 11.04 1.26 58.85 Average: 3 15.14 0.00 3.80 8.87 0.99 71.19