---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3383 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 7.7G 61% / 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 545 2269 0 5161 7132 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:b3:ea:98 brd ff:ff:ff:ff:ff:ff inet 10.32.6.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:feb3:ea98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:bd:e3:c6 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-3383) 09/10/25 _x86_64_ (4 CPU) 22:25:49 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:03 152.31 69.19 83.12 5602.93 39447.71 22:28:01 49.69 0.31 49.38 32.95 6391.45 22:29:01 115.09 12.70 102.40 2282.17 60084.51 22:30:01 203.92 0.48 203.43 6.13 65516.95 22:31:01 581.29 0.00 581.29 0.00 17613.86 22:32:01 546.03 0.50 545.53 4.00 19140.54 22:33:01 103.13 0.10 103.03 6.67 7874.02 22:34:01 9.68 0.32 9.37 20.66 420.20 Average: 220.85 10.49 210.36 998.47 27147.88 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:03 5873172 7367620 2294256 28.09 34432 1641564 1010252 10.96 627652 1498472 43008 22:28:01 5664964 7388924 2502464 30.64 53616 1838668 984400 10.68 615840 1692164 151060 22:29:01 3634800 7356352 4532628 55.50 81412 3734788 1203424 13.06 694392 3534840 278300 22:30:01 2720536 7266996 5446892 66.69 125708 4411904 1387588 15.06 886028 4145512 2252 22:31:01 2464096 7255784 5703332 69.83 162796 4575172 1394092 15.13 932080 4308916 3064 22:32:01 2320676 7267216 5846752 71.59 179964 4672664 1407788 15.28 937932 4405684 20628 22:33:01 2390264 7359084 5777164 70.73 182148 4708908 1118572 12.14 990028 4303468 60 22:34:01 2329852 7305680 5837576 71.47 182524 4715128 1075024 11.66 1387720 3966472 25432 Average: 3424795 7320957 4742633 58.07 125325 3787350 1197642 13.00 883959 3481941 65476 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:03 ens3 353.47 172.74 1056.36 61.10 0.00 0.00 0.00 0.00 22:27:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:03 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:28:01 ens3 56.46 43.73 748.26 5.30 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 lo 0.76 0.76 0.06 0.06 0.00 0.00 0.00 0.00 22:29:01 ens3 496.98 246.48 13311.14 20.92 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 22:30:01 ens3 279.64 81.14 1565.57 7.03 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:31:01 ens3 0.37 0.45 0.07 0.09 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 ens3 4.83 4.58 1.21 1.36 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:33:01 ens3 41.88 56.76 9.15 279.39 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 22:34:01 ens3 147.33 254.66 18.33 1993.04 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 173.11 107.84 2094.57 297.23 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 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3383) 09/10/25 _x86_64_ (4 CPU) 22:25:49 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:03 all 17.15 0.00 2.85 5.17 4.19 70.65 22:27:03 0 11.61 0.00 4.54 3.14 3.63 77.07 22:27:03 1 18.14 0.00 2.93 9.55 4.62 64.76 22:27:03 2 20.05 0.00 2.61 5.95 4.44 66.95 22:27:03 3 18.76 0.00 1.33 2.01 4.04 73.86 22:28:01 all 19.14 0.00 1.18 2.49 2.48 74.71 22:28:01 0 4.67 0.00 0.51 1.79 2.54 90.49 22:28:01 1 15.66 0.00 0.88 0.14 1.20 82.13 22:28:01 2 34.56 0.00 2.48 4.12 3.62 55.22 22:28:01 3 21.78 0.00 0.84 3.94 2.56 70.88 22:29:01 all 16.31 0.00 5.21 2.65 6.92 68.91 22:29:01 0 9.81 0.00 5.48 3.03 8.30 73.38 22:29:01 1 24.37 0.00 5.02 1.45 6.34 62.81 22:29:01 2 16.81 0.00 4.92 4.85 6.43 66.99 22:29:01 3 14.32 0.00 5.40 1.21 6.58 72.49 22:30:01 all 12.75 0.00 6.59 5.31 7.25 68.09 22:30:01 0 15.44 0.00 9.17 2.57 9.14 63.68 22:30:01 1 14.89 0.00 5.28 8.07 6.07 65.69 22:30:01 2 8.52 0.00 5.52 2.31 6.84 76.81 22:30:01 3 12.15 0.00 6.39 8.41 6.93 66.12 22:31:01 all 0.89 0.00 1.99 21.17 3.82 72.13 22:31:01 0 1.08 0.00 3.72 39.69 5.62 49.90 22:31:01 1 0.10 0.00 0.40 1.06 0.75 97.69 22:31:01 2 1.24 0.00 2.64 35.61 6.40 54.10 22:31:01 3 1.13 0.00 1.13 7.32 2.36 88.06 22:32:01 all 1.62 0.00 2.82 19.53 4.73 71.30 22:32:01 0 1.76 0.00 4.66 38.78 5.29 49.52 22:32:01 1 1.13 0.00 1.52 3.26 1.54 92.55 22:32:01 2 1.24 0.00 2.50 13.97 7.17 75.13 22:32:01 3 2.35 0.00 2.56 21.82 4.83 68.43 22:33:01 all 13.98 0.00 5.69 3.63 7.33 69.36 22:33:01 0 12.45 0.00 6.87 5.12 7.59 67.97 22:33:01 1 13.00 0.00 4.98 2.70 7.12 72.19 22:33:01 2 12.26 0.00 5.35 3.53 7.86 71.00 22:33:01 3 18.25 0.00 5.56 3.19 6.73 66.27 22:34:01 all 19.69 0.00 1.29 0.43 4.32 74.27 22:34:01 0 41.36 0.00 1.89 0.23 5.28 51.24 22:34:01 1 16.13 0.00 1.24 0.11 4.13 78.39 22:34:01 2 8.88 0.00 1.09 0.00 4.02 86.01 22:34:01 3 12.42 0.00 0.96 1.35 3.82 81.44 Average: all 12.64 0.00 3.47 7.58 5.15 71.16 Average: 0 12.29 0.00 4.63 11.89 5.95 65.24 Average: 1 12.95 0.00 2.80 3.31 4.00 76.93 Average: 2 12.74 0.00 3.40 8.89 5.87 69.11 Average: 3 12.60 0.00 3.04 6.18 4.75 73.44