---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-979 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 11G 9.0G 54% / 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 707 955 0 2281 2962 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:86:cf:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fe86:cf72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:7a:79:7d 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 inet6 fe80::42:71ff:fe7a:797d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-979) 04/26/25 _x86_64_ (4 CPU) 15:24:43 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:02 172.85 69.34 103.52 5614.66 42177.65 15:27:01 93.73 31.22 62.51 1676.33 10936.72 15:28:01 44.69 16.99 27.70 1319.92 15994.67 15:29:01 121.68 27.68 94.00 1392.43 43588.47 15:30:01 7.77 0.05 7.72 6.53 287.55 15:31:01 66.76 42.53 24.23 1743.04 10498.38 Average: 84.55 31.30 53.25 1959.55 20607.05 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:02 1581500 3317836 2457152 60.84 49752 1841064 929892 18.28 618556 1655980 197384 15:27:01 1286936 3202308 2751716 68.13 62892 1997636 1058428 20.81 719812 1831036 54780 15:28:01 118360 2281580 3920292 97.07 66904 2241532 2122864 41.73 1672812 2036204 223264 15:29:01 278012 2097048 3760640 93.12 98636 1846908 2312168 45.45 1829784 1680032 504 15:30:01 124540 1868724 3914112 96.92 98796 1782020 2589008 50.89 2057112 1622824 11736 15:31:01 1076036 3101484 2962616 73.36 102648 2055744 1111656 21.85 981580 1748500 17812 Average: 744231 2644830 3294421 81.57 79938 1960817 1687336 33.17 1313276 1762429 84247 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:02 ens3 377.77 242.91 1590.29 70.23 0.00 0.00 0.00 0.00 15:27:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 ens3 114.25 104.78 1005.85 19.52 0.00 0.00 0.00 0.00 15:28:01 lo 2.05 2.05 0.21 0.21 0.00 0.00 0.00 0.00 15:28:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 15:28:01 veth9b85008 0.08 0.30 0.00 0.03 0.00 0.00 0.00 0.00 15:28:01 ens3 1193.80 892.87 10227.00 71.86 0.00 0.00 0.00 0.00 15:29:01 lo 4.22 4.22 0.94 0.94 0.00 0.00 0.00 0.00 15:29:01 docker0 1.95 1.85 0.30 0.61 0.00 0.00 0.00 0.00 15:29:01 veth9b85008 0.18 0.25 0.01 0.01 0.00 0.00 0.00 0.00 15:29:01 ens3 37.16 26.66 262.70 2.41 0.00 0.00 0.00 0.00 15:30:01 lo 1514.38 1514.38 447.72 447.72 0.00 0.00 0.00 0.00 15:30:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:30:01 veth9b85008 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:30:01 ens3 233.21 120.05 52.43 171.61 0.00 0.00 0.00 0.00 15:31:01 lo 6.25 6.25 0.94 0.94 0.00 0.00 0.00 0.00 15:31:01 docker0 0.02 0.03 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 390.88 279.77 1310.10 191.87 0.00 0.00 0.00 0.00 Average: lo 255.63 255.63 75.21 75.21 0.00 0.00 0.00 0.00 Average: docker0 0.37 0.38 0.05 0.11 0.00 0.00 0.00 0.00 Average: ens3 392.02 278.37 2412.62 88.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-979) 04/26/25 _x86_64_ (4 CPU) 15:24:43 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:02 all 18.37 0.00 2.41 5.18 0.05 73.98 15:26:02 0 10.36 0.00 3.15 7.09 0.03 79.36 15:26:02 1 13.56 0.00 1.58 2.75 0.03 82.08 15:26:02 2 33.72 0.00 3.33 9.28 0.08 53.59 15:26:02 3 15.86 0.00 1.60 1.62 0.05 80.86 15:27:01 all 17.77 0.00 1.18 2.16 0.05 78.84 15:27:01 0 17.25 0.00 1.03 1.85 0.05 79.82 15:27:01 1 12.17 0.00 0.53 0.53 0.02 86.76 15:27:01 2 11.55 0.00 1.26 2.80 0.05 84.34 15:27:01 3 30.14 0.00 1.92 3.44 0.07 64.44 15:28:01 all 41.72 0.00 2.14 0.83 0.10 55.22 15:28:01 0 44.40 0.00 2.26 1.25 0.10 51.99 15:28:01 1 33.20 0.00 2.36 0.89 0.08 63.47 15:28:01 2 41.11 0.00 2.42 1.06 0.10 55.31 15:28:01 3 48.11 0.00 1.54 0.12 0.08 50.14 15:29:01 all 17.77 0.00 4.22 2.08 0.07 75.86 15:29:01 0 16.30 0.00 3.69 4.69 0.05 75.26 15:29:01 1 12.86 0.00 4.30 0.92 0.07 81.85 15:29:01 2 19.62 0.00 3.92 0.78 0.08 75.59 15:29:01 3 22.40 0.00 4.94 1.97 0.08 70.60 15:30:01 all 64.11 0.00 5.19 0.11 0.15 30.45 15:30:01 0 63.40 0.00 5.03 0.36 0.16 31.05 15:30:01 1 65.46 0.00 5.34 0.03 0.15 29.02 15:30:01 2 64.17 0.00 4.89 0.00 0.16 30.77 15:30:01 3 63.38 0.00 5.49 0.03 0.15 30.95 15:31:01 all 35.42 0.00 1.37 1.62 0.07 61.51 15:31:01 0 45.40 0.00 1.40 1.16 0.08 51.96 15:31:01 1 20.67 0.00 1.52 2.52 0.07 75.22 15:31:01 2 39.54 0.00 1.54 2.66 0.07 56.19 15:31:01 3 35.96 0.00 0.98 0.13 0.07 62.85 Average: all 32.69 0.00 2.76 1.99 0.08 62.47 Average: 0 33.02 0.00 2.77 2.72 0.08 61.41 Average: 1 26.48 0.00 2.62 1.27 0.07 69.56 Average: 2 35.13 0.00 2.90 2.76 0.09 59.12 Average: 3 36.15 0.00 2.76 1.20 0.08 59.80