---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1564 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 9.5G 9.7G 50% / 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 506 4700 0 2768 7179 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:fc:81:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fefc:81e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:ba:d1:4b 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-1564) 05/23/26 _x86_64_ (4 CPU) 08:25:26 LINUX RESTART (4 CPU) 08:26:01 tps rtps wtps bread/s bwrtn/s 08:27:01 106.77 28.46 78.30 1004.23 6493.05 08:28:01 89.72 30.83 58.89 1654.12 9735.04 08:29:01 30.18 0.00 30.18 0.00 4878.39 08:30:01 28.75 13.45 15.30 886.65 6983.37 08:31:01 33.08 0.70 32.38 81.45 12361.81 Average: 57.70 14.69 43.01 725.29 8090.33 08:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 5612724 7366012 2554704 31.28 55208 1866004 1029756 11.17 680260 1679404 210820 08:28:01 5329764 7289348 2837664 34.74 67920 2049680 1105104 11.99 734596 1887204 124228 08:29:01 5284652 7260104 2882776 35.30 71304 2059816 1131528 12.28 767976 1894888 7504 08:30:01 4893644 7415208 3273784 40.08 76148 2589668 983184 10.67 793372 2238516 319680 08:31:01 4792308 7327740 3375120 41.32 79864 2600316 1040488 11.29 894184 2239148 9660 Average: 5182618 7331682 2984810 36.55 70089 2233097 1058012 11.48 774078 1987832 134378 08:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 08:27:01 ens3 574.29 329.53 1738.34 74.08 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 08:28:01 ens3 126.71 83.14 653.01 16.94 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:29:01 ens3 73.32 70.70 111.42 15.64 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 1.67 1.67 0.58 0.58 0.00 0.00 0.00 0.00 08:30:01 ens3 433.51 357.39 4695.45 45.40 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 08:31:01 ens3 20.80 19.01 17.03 11.90 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 1.08 1.08 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 245.73 171.95 1443.05 32.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1564) 05/23/26 _x86_64_ (4 CPU) 08:25:26 LINUX RESTART (4 CPU) 08:26:01 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 23.20 0.00 1.87 3.15 1.46 70.31 08:27:01 0 22.89 0.00 1.60 1.93 1.13 72.45 08:27:01 1 40.27 0.00 2.94 0.92 1.70 54.17 08:27:01 2 17.15 0.00 1.68 6.95 1.90 72.33 08:27:01 3 12.55 0.00 1.26 2.81 1.13 82.25 08:28:01 all 21.99 0.00 1.36 2.12 1.31 73.23 08:28:01 0 11.06 0.00 0.55 1.48 0.77 86.14 08:28:01 1 40.01 0.00 2.06 0.70 1.75 55.49 08:28:01 2 18.99 0.00 1.90 4.70 1.45 72.96 08:28:01 3 17.86 0.00 0.95 1.58 1.28 78.34 08:29:01 all 6.12 0.00 0.39 0.79 0.32 92.38 08:29:01 0 14.89 0.00 0.28 0.30 0.64 83.89 08:29:01 1 1.17 0.00 0.12 0.00 0.13 98.58 08:29:01 2 5.69 0.00 0.87 0.18 0.28 92.97 08:29:01 3 2.75 0.00 0.25 2.70 0.22 94.08 08:30:01 all 58.93 0.00 2.31 0.59 4.54 33.62 08:30:01 0 55.63 0.00 2.09 0.75 4.69 36.84 08:30:01 1 68.21 0.00 1.73 0.66 4.15 25.25 08:30:01 2 58.60 0.00 2.65 0.45 4.76 33.54 08:30:01 3 53.31 0.00 2.81 0.50 4.59 38.79 08:31:01 all 21.74 0.00 1.33 0.82 1.00 75.11 08:31:01 0 4.20 0.00 0.77 2.25 0.43 92.35 08:31:01 1 39.21 0.00 1.48 0.10 1.46 57.75 08:31:01 2 23.06 0.00 1.84 0.50 1.31 73.29 08:31:01 3 20.45 0.00 1.23 0.42 0.80 77.10 Average: all 26.45 0.00 1.45 1.49 1.73 68.87 Average: 0 21.77 0.00 1.06 1.34 1.54 74.29 Average: 1 37.84 0.00 1.67 0.48 1.84 58.18 Average: 2 24.76 0.00 1.79 2.55 1.95 68.95 Average: 3 21.43 0.00 1.30 1.60 1.61 74.06