---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1568 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.7G 56% / 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 471 1699 0 1773 3189 Swap: 1023 1 1022 ---> 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:86:16:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85638sec preferred_lft 85638sec inet6 fe80::f816:3eff:fe86:16b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:43:eb: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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1568) 07/29/25 _x86_64_ (4 CPU) 03:10:46 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:02 154.01 69.31 84.70 5614.00 39606.08 03:13:01 65.74 0.25 65.49 28.33 9915.96 03:14:01 98.57 12.85 85.72 2274.42 15940.81 03:15:01 167.01 3.17 163.84 41.88 31907.33 03:16:01 102.08 14.21 87.87 395.73 25543.35 03:17:01 20.45 0.95 19.50 124.11 1157.41 03:18:01 82.72 67.06 15.66 7480.17 799.20 03:19:01 49.54 44.39 5.15 1274.85 232.09 03:20:01 6.71 5.18 1.53 282.84 22.13 03:21:01 12.18 9.93 2.25 195.70 352.87 03:22:01 39.44 20.93 18.51 1000.10 781.87 03:23:01 22.93 6.10 16.83 436.92 1342.22 Average: 68.47 21.22 47.25 1597.60 10638.96 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:02 1794320 3320744 2244344 55.57 36096 1654824 943160 18.54 572436 1511728 56332 03:13:01 1543720 3303308 2494944 61.78 55972 1855416 948728 18.65 603932 1704448 72456 03:14:01 619796 2991856 3418868 84.65 100128 2342544 1454164 28.58 969008 2183700 217120 03:15:01 109060 2761576 3929604 97.30 146904 2390768 1475768 29.01 1129416 2355460 177228 03:16:01 687464 2392536 3351200 82.98 150060 1583180 1563260 30.73 1551268 1431968 6160 03:17:01 605440 2334296 3433224 85.01 152608 1600220 1568688 30.84 1616712 1444004 3200 03:18:01 715284 2714804 3323380 82.29 154808 1832608 1642044 32.28 1253968 1693116 1184 03:19:01 1114224 2801348 2924440 72.41 152812 1563816 1452692 28.56 1268208 1302584 304 03:20:01 527344 2228408 3511320 86.94 152912 1572596 1601788 31.49 1824460 1312892 216 03:21:01 530220 2008756 3508444 86.87 153128 1329112 1726160 33.93 1882876 1262576 120 03:22:01 1825988 3284152 2212676 54.79 154820 1370872 999868 19.65 686216 1218064 1188 03:23:01 1806908 3304464 2231756 55.26 158076 1406352 980720 19.28 683496 1239416 10332 Average: 989981 2787187 3048683 75.49 130694 1708526 1363087 26.79 1170166 1554996 45487 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:02 ens3 331.11 180.50 1079.57 61.70 0.00 0.00 0.00 0.00 03:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:13:01 ens3 54.73 42.99 697.54 5.71 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 03:14:01 ens3 668.77 258.24 3185.85 38.51 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 03:15:01 ens3 2.68 3.19 1.77 2.39 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:16:01 ens3 546.73 115.11 3568.93 8.80 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 ens3 2.75 3.05 0.56 4.70 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:18:01 ens3 0.97 0.88 0.17 0.20 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 lo 0.12 0.12 0.02 0.02 0.00 0.00 0.00 0.00 03:19:01 ens3 8.98 5.12 2.93 3.89 0.00 0.00 0.00 0.00 03:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 lo 43.19 43.19 1476.52 1476.52 0.00 0.00 0.00 0.00 03:20:01 ens3 0.03 0.05 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 ens3 0.15 0.13 0.02 0.02 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:22:01 ens3 18.81 19.31 9.67 45.38 0.00 0.00 0.00 0.00 03:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 03:23:01 ens3 11.31 12.10 10.14 5.68 0.00 0.00 0.00 0.00 03:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:23:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 137.34 53.39 712.97 14.76 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: lo 4.29 4.29 123.24 123.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1568) 07/29/25 _x86_64_ (4 CPU) 03:10:46 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:02 all 18.78 0.00 3.24 5.04 1.54 71.40 03:12:02 0 14.81 0.00 5.02 1.58 1.33 77.25 03:12:02 1 29.29 0.00 2.93 4.34 1.70 61.75 03:12:02 2 16.70 0.00 2.49 3.94 1.65 75.22 03:12:02 3 14.31 0.00 2.50 10.35 1.52 71.32 03:13:01 all 20.06 0.00 1.31 2.19 0.96 75.49 03:13:01 0 26.44 0.00 1.36 1.30 1.63 69.27 03:13:01 1 23.97 0.00 1.58 0.73 0.95 72.77 03:13:01 2 9.04 0.00 1.07 6.56 0.51 82.82 03:13:01 3 20.78 0.00 1.22 0.14 0.71 77.16 03:14:01 all 23.22 0.00 5.43 2.43 1.95 66.97 03:14:01 0 16.37 0.00 4.81 1.81 2.01 75.01 03:14:01 1 18.39 0.00 5.74 2.70 1.91 71.26 03:14:01 2 33.23 0.00 5.92 3.69 2.20 54.95 03:14:01 3 24.91 0.00 5.24 1.54 1.68 66.63 03:15:01 all 24.78 0.00 7.74 4.76 1.95 60.77 03:15:01 0 27.80 0.00 8.95 9.82 2.07 51.37 03:15:01 1 20.16 0.00 6.37 4.33 1.81 67.33 03:15:01 2 24.17 0.00 8.35 0.28 1.97 65.22 03:15:01 3 26.97 0.00 7.31 4.57 1.99 59.16 03:16:01 all 37.49 0.00 6.89 3.05 3.56 49.01 03:16:01 0 29.79 0.00 5.22 1.92 3.05 60.02 03:16:01 1 38.64 0.00 7.17 4.01 3.74 46.43 03:16:01 2 42.54 0.00 8.29 0.20 4.01 44.96 03:16:01 3 39.06 0.00 6.94 6.08 3.42 44.49 03:17:01 all 73.85 0.00 5.44 0.47 5.21 15.02 03:17:01 0 73.18 0.00 5.30 0.10 4.67 16.75 03:17:01 1 71.70 0.00 5.13 0.82 5.74 16.61 03:17:01 2 73.21 0.00 6.01 0.57 5.49 14.72 03:17:01 3 77.32 0.00 5.33 0.38 4.96 12.01 03:18:01 all 46.69 0.00 5.85 3.02 4.28 40.16 03:18:01 0 59.50 0.00 5.84 2.68 4.80 27.18 03:18:01 1 42.32 0.00 6.04 1.73 4.19 45.72 03:18:01 2 40.40 0.00 6.22 3.84 4.19 45.35 03:18:01 3 44.57 0.00 5.28 3.85 3.93 42.37 03:19:01 all 30.54 0.00 5.85 1.15 2.97 59.48 03:19:01 0 46.42 0.00 6.18 1.14 3.71 42.55 03:19:01 1 26.60 0.00 6.14 1.31 2.86 63.09 03:19:01 2 25.43 0.00 5.77 1.01 2.68 65.11 03:19:01 3 23.69 0.00 5.34 1.14 2.62 67.21 03:20:01 all 37.95 0.00 6.83 0.29 4.32 50.61 03:20:01 0 35.48 0.00 7.00 0.48 4.06 52.98 03:20:01 1 46.51 0.00 6.91 0.27 4.84 41.47 03:20:01 2 38.25 0.00 6.98 0.25 4.35 50.17 03:20:01 3 31.51 0.00 6.49 0.15 4.03 57.82 03:21:01 all 38.80 0.00 6.17 0.45 3.82 50.76 03:21:01 0 29.24 0.00 6.05 0.46 3.28 60.96 03:21:01 1 48.66 0.00 6.73 0.20 4.16 40.25 03:21:01 2 28.60 0.00 6.07 0.71 3.68 60.94 03:21:01 3 48.79 0.00 5.80 0.43 4.15 40.83 03:22:01 all 28.44 0.00 2.93 0.84 2.05 65.74 03:22:01 0 17.74 0.00 3.19 0.96 1.75 76.36 03:22:01 1 20.48 0.00 2.76 0.63 1.75 74.38 03:22:01 2 50.82 0.00 3.16 0.50 2.88 42.64 03:22:01 3 24.77 0.00 2.56 1.28 1.83 69.56 03:22:01 CPU %user %nice %system %iowait %steal %idle 03:23:01 all 20.78 0.00 1.27 0.76 0.78 76.40 03:23:01 0 19.71 0.00 1.20 2.10 0.70 76.30 03:23:01 1 29.18 0.00 1.88 0.37 1.00 67.57 03:23:01 2 24.15 0.00 1.10 0.12 0.88 73.75 03:23:01 3 10.08 0.00 0.93 0.47 0.53 87.99 Average: all 33.46 0.00 4.92 2.04 2.78 56.81 Average: 0 33.02 0.00 5.01 2.03 2.75 57.19 Average: 1 34.67 0.00 4.95 1.78 2.89 55.70 Average: 2 33.90 0.00 5.12 1.80 2.88 56.30 Average: 3 32.24 0.00 4.58 2.53 2.62 58.03