---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6933 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 523 3806 0 3646 7153 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:1c:f3:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe1c:f3c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:b2:76:ee 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-6933) 02/18/26 _x86_64_ (4 CPU) 10:18:44 LINUX RESTART (4 CPU) 10:19:01 tps rtps wtps bread/s bwrtn/s 10:20:01 157.81 69.14 88.67 5587.74 39868.04 10:21:01 65.33 4.55 60.78 817.86 8849.45 10:22:01 287.09 8.12 278.97 1449.49 50866.86 10:23:01 117.86 0.45 117.41 3.60 52421.13 10:24:01 37.27 0.13 37.14 19.73 21930.96 10:25:01 2.22 0.05 2.17 8.80 30.13 10:26:01 24.89 0.62 24.28 43.85 1662.65 Average: 98.92 11.86 87.06 1132.95 25088.87 10:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 5910260 7426940 2257160 27.64 37528 1659744 973824 10.57 570012 1517044 58528 10:21:01 5623600 7430432 2543820 31.15 58236 1912092 945496 10.26 589960 1749480 115248 10:22:01 4144476 7306600 4022944 49.26 86020 3194548 1335764 14.49 840068 2900324 10940 10:23:01 2647900 7328172 5519520 67.58 97668 4648120 1325428 14.38 1443016 3740992 646640 10:24:01 3984852 7409144 4182568 51.21 101588 3411300 1068624 11.60 1494776 2377840 4 10:25:01 3973896 7389560 4193524 51.34 101652 3411588 1041528 11.30 2085856 1806968 232 10:26:01 3932088 7357324 4235332 51.86 103164 3419124 1025872 11.13 2126764 1807920 9424 Average: 4316725 7378310 3850695 47.15 83694 3093788 1102362 11.96 1307207 2271510 120145 10:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:20:01 ens3 390.42 215.70 1078.97 65.61 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:21:01 ens3 64.38 50.47 668.09 7.80 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 10:22:01 ens3 925.61 637.59 5980.44 45.74 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:23:01 ens3 716.70 549.78 5855.12 38.41 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:24:01 ens3 535.55 897.03 37.07 7235.50 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:25:01 ens3 646.54 664.17 44.70 5217.26 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:26:01 ens3 14.55 14.60 11.24 7.41 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 470.52 432.75 1953.54 1802.58 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6933) 02/18/26 _x86_64_ (4 CPU) 10:18:44 LINUX RESTART (4 CPU) 10:19:01 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 19.29 0.00 2.77 5.27 1.02 71.65 10:20:01 0 15.91 0.00 1.82 3.86 0.85 77.55 10:20:01 1 15.64 0.00 1.85 2.40 0.88 79.22 10:20:01 2 22.85 0.00 4.23 8.76 1.32 62.84 10:20:01 3 22.75 0.00 3.21 6.10 1.00 66.95 10:21:01 all 20.71 0.00 1.43 1.58 0.82 75.46 10:21:01 0 1.98 0.00 0.62 4.26 0.33 92.81 10:21:01 1 10.64 0.00 0.90 1.10 0.42 86.95 10:21:01 2 41.07 0.00 2.67 0.77 1.53 53.96 10:21:01 3 29.21 0.00 1.53 0.20 1.00 68.05 10:22:01 all 9.83 0.00 4.38 7.88 0.58 77.34 10:22:01 0 4.96 0.00 2.62 5.66 0.49 86.28 10:22:01 1 9.99 0.00 3.03 4.00 0.50 82.47 10:22:01 2 11.29 0.00 7.18 16.76 0.73 64.04 10:22:01 3 13.08 0.00 4.63 5.15 0.57 76.56 10:23:01 all 18.77 0.00 3.43 3.36 0.81 73.64 10:23:01 0 4.20 0.00 3.05 2.27 0.60 89.89 10:23:01 1 13.25 0.00 2.25 8.78 0.73 74.99 10:23:01 2 28.98 0.00 2.61 1.50 1.08 65.84 10:23:01 3 28.80 0.00 5.83 0.90 0.82 63.65 10:24:01 all 45.42 0.00 3.16 0.48 1.26 49.68 10:24:01 0 40.36 0.00 2.72 1.10 1.17 54.64 10:24:01 1 41.16 0.00 2.91 0.69 1.08 54.17 10:24:01 2 41.53 0.00 3.44 0.05 1.31 53.67 10:24:01 3 58.66 0.00 3.60 0.07 1.47 36.20 10:25:01 all 26.44 0.00 1.32 0.03 0.25 71.97 10:25:01 0 23.54 0.00 1.13 0.00 0.18 75.15 10:25:01 1 25.23 0.00 1.25 0.07 0.25 73.20 10:25:01 2 29.13 0.00 1.76 0.03 0.34 68.74 10:25:01 3 27.85 0.00 1.12 0.00 0.22 70.81 10:26:01 all 21.05 0.00 1.23 0.55 0.57 76.61 10:26:01 0 25.49 0.00 1.10 0.10 0.60 72.71 10:26:01 1 20.37 0.00 1.12 0.03 0.45 78.03 10:26:01 2 6.18 0.00 1.08 1.92 0.52 90.31 10:26:01 3 32.19 0.00 1.58 0.13 0.70 65.39 Average: all 23.07 0.00 2.53 2.73 0.76 70.91 Average: 0 16.62 0.00 1.87 2.47 0.60 78.44 Average: 1 19.45 0.00 1.90 2.44 0.62 75.60 Average: 2 25.86 0.00 3.28 4.24 0.97 65.64 Average: 3 30.36 0.00 3.07 1.79 0.83 63.95