---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-962 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.8G 9.4G 52% / 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: 3943 459 1001 0 2482 3224 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:eb:4b:9a brd ff:ff:ff:ff:ff:ff inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:feeb:4b9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:4b:66:be 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-962) 04/26/25 _x86_64_ (4 CPU) 12:02:42 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:02 183.14 69.24 113.90 5596.80 42354.96 12:05:01 144.99 46.23 98.76 1581.97 13102.73 12:06:01 36.85 15.13 21.72 487.09 4004.53 12:07:01 19.01 0.87 18.15 19.06 7999.60 12:08:01 53.67 34.28 19.39 1964.35 11853.27 12:09:01 49.43 36.16 13.26 1903.82 7212.40 Average: 81.00 33.61 47.39 1926.39 14424.20 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:02 1679304 3361804 2359348 58.42 54728 1782712 881560 17.33 539460 1638156 158740 12:05:01 950988 2872204 3087664 76.45 67552 1997204 1397120 27.46 1055980 1825100 9132 12:06:01 211464 2122544 3827188 94.76 69232 1983548 2309364 45.40 1831832 1774548 1544 12:07:01 639732 2789240 3398920 84.16 71528 2217252 1455240 28.61 1200740 1981664 2552 12:08:01 562528 2941704 3476124 86.07 73456 2445252 1293332 25.42 1107012 2153232 115116 12:09:01 1061168 3286676 2977484 73.72 75852 2296208 944776 18.57 835052 1942468 9216 Average: 850864 2895695 3187788 78.93 68725 2120363 1380232 27.13 1095013 1885861 49383 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:02 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 12:04:02 ens3 390.13 254.76 1496.77 67.32 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 12:05:01 ens3 360.04 330.38 1371.78 65.85 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 109.95 109.95 11.27 11.27 0.00 0.00 0.00 0.00 12:06:01 ens3 343.01 262.74 1004.14 59.04 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 1.55 1.55 0.13 0.13 0.00 0.00 0.00 0.00 12:07:01 ens3 467.42 357.52 635.78 101.40 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 3.28 3.28 0.31 0.31 0.00 0.00 0.00 0.00 12:08:01 ens3 607.36 424.00 1544.56 108.89 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 12:09:01 ens3 641.74 454.27 1410.57 189.35 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 19.81 19.81 2.02 2.02 0.00 0.00 0.00 0.00 Average: ens3 468.59 347.33 1243.58 98.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-962) 04/26/25 _x86_64_ (4 CPU) 12:02:42 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:02 all 18.37 0.00 2.32 5.62 0.05 73.64 12:04:02 0 8.44 0.00 1.27 2.24 0.05 88.01 12:04:02 1 30.58 0.00 2.21 1.76 0.05 65.40 12:04:02 2 9.34 0.00 1.68 14.68 0.05 74.24 12:04:02 3 25.13 0.00 4.13 3.83 0.05 66.86 12:05:01 all 25.38 0.00 1.50 3.07 0.06 69.99 12:05:01 0 25.21 0.00 1.04 2.80 0.07 70.88 12:05:01 1 25.81 0.00 0.95 1.80 0.05 71.39 12:05:01 2 17.35 0.00 1.51 4.82 0.07 76.25 12:05:01 3 33.19 0.00 2.47 2.86 0.09 61.40 12:06:01 all 38.35 0.00 1.54 0.46 0.08 59.57 12:06:01 0 35.14 0.00 1.61 0.54 0.08 62.64 12:06:01 1 38.94 0.00 1.41 0.59 0.08 58.98 12:06:01 2 39.13 0.00 1.67 0.67 0.08 58.45 12:06:01 3 40.20 0.00 1.46 0.03 0.08 58.22 12:07:01 all 18.56 0.00 0.99 0.11 0.05 80.29 12:07:01 0 15.29 0.00 1.09 0.23 0.03 83.36 12:07:01 1 22.87 0.00 1.32 0.07 0.05 75.69 12:07:01 2 19.00 0.00 0.57 0.12 0.03 80.28 12:07:01 3 17.08 0.00 0.99 0.07 0.03 81.83 12:08:01 all 44.11 0.00 1.85 0.74 0.08 53.21 12:08:01 0 45.27 0.00 1.60 0.92 0.08 52.12 12:08:01 1 36.85 0.00 1.91 0.55 0.08 60.61 12:08:01 2 48.10 0.00 1.51 0.95 0.08 49.36 12:08:01 3 46.30 0.00 2.39 0.52 0.08 50.71 12:09:01 all 44.41 0.00 1.53 0.85 0.08 53.12 12:09:01 0 48.00 0.00 1.57 0.85 0.08 49.49 12:09:01 1 47.49 0.00 1.78 0.37 0.07 50.29 12:09:01 2 47.92 0.00 1.07 1.02 0.08 49.91 12:09:01 3 34.21 0.00 1.68 1.17 0.08 62.86 Average: all 31.56 0.00 1.62 1.80 0.07 64.95 Average: 0 29.57 0.00 1.36 1.26 0.07 67.74 Average: 1 33.79 0.00 1.60 0.85 0.06 63.70 Average: 2 30.18 0.00 1.33 3.70 0.07 64.72 Average: 3 32.69 0.00 2.19 1.41 0.07 63.64