---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-778 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 13G 6.8G 65% / 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: 7976 548 1398 0 6028 7128 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:f9:bb:4c brd ff:ff:ff:ff:ff:ff inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85737sec preferred_lft 85737sec inet6 fe80::f816:3eff:fef9:bb4c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:3e:ee:d7 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-778) 08/12/25 _x86_64_ (4 CPU) 08:51:45 LINUX RESTART (4 CPU) 08:52:01 tps rtps wtps bread/s bwrtn/s 08:53:02 152.37 69.17 83.20 5597.20 40680.17 08:54:01 64.76 0.25 64.51 28.32 10096.43 08:55:01 135.52 12.81 122.71 2234.59 80292.30 08:56:02 102.53 0.20 102.33 20.53 42531.16 08:57:01 18.44 0.53 17.91 4.74 11028.23 08:58:01 241.02 0.00 241.02 0.00 14920.36 08:59:01 78.54 0.00 78.54 0.00 4314.24 09:00:01 30.42 0.00 30.42 0.00 6569.01 09:01:01 33.34 0.08 33.26 10.66 10418.79 09:02:01 14.66 0.30 14.36 20.00 721.08 Average: 87.32 8.36 78.95 794.12 22195.68 08:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:02 5838844 7411748 2328584 28.51 35788 1715444 985596 10.69 599244 1556584 83424 08:54:01 5594136 7390840 2573292 31.51 55036 1907604 993392 10.78 631636 1745292 78124 08:55:01 2900132 7366220 5267296 64.49 94112 4418756 1213168 13.16 728500 4186772 242944 08:56:02 2267716 6998028 5899712 72.23 119272 4586468 1800796 19.54 1216700 4234996 38520 08:57:01 2165920 7243336 6001508 73.48 120304 4913428 1437012 15.59 1143728 4406472 57260 08:58:01 1994244 7332876 6173184 75.58 142564 5128848 1365140 14.81 1156156 4544552 15460 08:59:01 1808452 7285384 6358976 77.86 145640 5238872 1395364 15.14 1259468 4600020 29000 09:00:01 1791720 7345684 6375708 78.06 146944 5315744 1342924 14.57 1243144 4636128 520 09:01:01 1466904 7325272 6700524 82.04 147820 5600712 1162424 12.61 1810972 4376948 4576 09:02:01 1387156 7251068 6780272 83.02 149064 5608124 1175004 12.75 2207980 4063144 26012 Average: 2721522 7295046 5445906 66.68 115654 4443400 1287082 13.97 1199753 3835091 57584 08:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:53:02 ens3 525.65 288.62 1643.34 70.07 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 08:54:01 ens3 57.94 46.30 730.52 5.96 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 08:55:01 ens3 495.03 268.66 13313.10 21.89 0.00 0.00 0.00 0.00 08:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:56:02 ens3 455.95 219.49 365.46 105.90 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 287.53 125.33 68.16 88.81 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:58:01 ens3 58.53 38.54 222.30 6.93 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 223.77 96.34 831.94 15.64 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:00:01 ens3 39.05 27.22 32.75 9.60 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 09:01:01 ens3 630.41 549.77 122.06 2789.77 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 09:02:01 ens3 231.88 406.85 25.76 3166.61 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 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 300.99 207.11 1740.03 630.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-778) 08/12/25 _x86_64_ (4 CPU) 08:51:45 LINUX RESTART (4 CPU) 08:52:01 CPU %user %nice %system %iowait %steal %idle 08:53:02 all 19.52 0.00 3.26 5.12 1.06 71.04 08:53:02 0 21.28 0.00 3.02 7.60 1.15 66.95 08:53:02 1 13.58 0.00 1.74 2.81 0.84 81.04 08:53:02 2 19.69 0.00 1.96 9.28 1.11 67.96 08:53:02 3 23.50 0.00 6.28 0.83 1.15 68.23 08:54:01 all 20.45 0.00 1.37 1.76 0.82 75.59 08:54:01 0 8.11 0.00 0.42 0.14 0.32 91.01 08:54:01 1 13.72 0.00 1.22 4.04 0.76 80.26 08:54:01 2 37.70 0.00 2.65 0.90 1.39 57.36 08:54:01 3 22.29 0.00 1.24 1.95 0.80 73.73 08:55:01 all 24.39 0.00 9.22 2.43 1.53 62.43 08:55:01 0 20.11 0.00 7.93 2.81 1.33 67.82 08:55:01 1 34.04 0.00 10.68 1.47 1.81 52.01 08:55:01 2 27.12 0.00 10.31 1.64 1.70 59.22 08:55:01 3 16.25 0.00 7.92 3.81 1.25 70.76 08:56:02 all 32.78 0.00 15.05 1.68 1.44 49.05 08:56:02 0 24.28 0.00 14.18 1.90 1.33 58.31 08:56:02 1 37.54 0.00 16.10 0.87 1.46 44.03 08:56:02 2 31.26 0.00 16.14 3.66 1.59 47.35 08:56:02 3 38.04 0.00 13.76 0.32 1.40 46.48 08:57:01 all 59.19 0.00 26.21 0.28 2.39 11.94 08:57:01 0 57.28 0.00 26.54 0.05 2.42 13.71 08:57:01 1 59.21 0.00 26.44 0.12 2.36 11.87 08:57:01 2 59.55 0.00 25.80 0.71 2.37 11.57 08:57:01 3 60.73 0.00 26.05 0.24 2.37 10.60 08:58:01 all 11.05 0.00 5.55 7.70 0.94 74.75 08:58:01 0 8.32 0.00 4.86 0.12 0.89 85.81 08:58:01 1 11.90 0.00 6.25 13.26 0.91 67.67 08:58:01 2 9.56 0.00 5.16 0.50 1.09 83.69 08:58:01 3 14.42 0.00 5.95 16.97 0.91 61.75 08:59:01 all 23.76 0.00 10.25 1.99 1.96 62.03 08:59:01 0 25.23 0.00 10.60 1.50 1.99 60.68 08:59:01 1 24.43 0.00 10.08 1.77 1.90 61.82 08:59:01 2 23.54 0.00 10.88 1.89 1.93 61.76 08:59:01 3 21.84 0.00 9.47 2.80 2.03 63.86 09:00:01 all 29.29 0.00 5.50 0.20 1.62 63.39 09:00:01 0 27.37 0.00 5.40 0.33 1.43 65.47 09:00:01 1 36.04 0.00 5.69 0.38 1.70 56.19 09:00:01 2 26.37 0.00 5.41 0.07 1.73 66.42 09:00:01 3 27.37 0.00 5.49 0.02 1.61 65.51 09:01:01 all 61.14 0.00 18.16 0.46 2.33 17.91 09:01:01 0 59.62 0.00 18.75 0.25 2.18 19.20 09:01:01 1 62.66 0.00 19.17 0.75 2.25 15.17 09:01:01 2 60.85 0.00 17.50 0.70 2.51 18.43 09:01:01 3 61.41 0.00 17.24 0.17 2.37 18.82 09:02:01 all 34.76 0.00 1.42 0.39 1.41 62.02 09:02:01 0 21.91 0.00 1.40 1.32 1.00 74.38 09:02:01 1 48.54 0.00 1.70 0.17 1.65 47.95 09:02:01 2 29.95 0.00 1.21 0.03 1.45 67.36 09:02:01 3 38.65 0.00 1.38 0.05 1.53 58.38 Average: all 31.64 0.00 9.58 2.20 1.55 55.03 Average: 0 27.36 0.00 9.30 1.60 1.40 60.34 Average: 1 34.18 0.00 9.89 2.56 1.56 51.81 Average: 2 32.55 0.00 9.68 1.94 1.69 54.14 Average: 3 32.46 0.00 9.47 2.71 1.54 53.82