---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3453 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 700K 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 495 4531 0 2948 7183 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:0d:5e:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe0d:5e68/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:e2:88:e9 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-3453) 01/17/26 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 156.37 69.09 87.29 5596.27 40323.96 09:41:01 61.63 0.22 61.41 23.59 9635.25 09:42:01 187.94 124.55 63.39 4862.52 19871.49 09:43:01 45.56 20.62 24.94 1087.19 10049.11 09:44:01 42.56 15.81 26.75 2240.43 8453.92 Average: 98.93 46.21 52.72 2771.04 17693.09 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5861324 7390556 2306104 28.24 37120 1671096 1030024 11.18 608408 1525392 55096 09:41:01 5587908 7368592 2579520 31.58 57164 1888896 1033452 11.21 645068 1733836 106836 09:42:01 5112232 7425336 3055196 37.41 72900 2386436 944800 10.25 973324 1842224 126484 09:43:01 4714944 7283260 3452484 42.27 75156 2634252 1337212 14.51 1241568 1957124 137072 09:44:01 4633508 7344156 3533920 43.27 77848 2772316 1018264 11.05 1215956 2062808 25248 Average: 5181983 7362380 2985445 36.55 64038 2270599 1072750 11.64 936865 1824277 90147 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 ens3 419.40 227.26 1129.28 66.36 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 59.46 45.06 719.67 5.72 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 276.50 165.12 1141.99 18.03 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 110.26 81.01 65.97 31.80 0.00 0.00 0.00 0.00 09:43:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 13.48 12.40 9.41 5.82 0.00 0.00 0.00 0.00 09:44:01 lo 0.27 0.27 0.02 0.02 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: ens3 176.21 106.37 612.87 25.61 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3453) 01/17/26 _x86_64_ (4 CPU) 09:38:44 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 19.69 0.00 3.18 4.89 1.25 70.98 09:40:02 0 12.82 0.00 2.00 5.06 1.02 79.10 09:40:02 1 15.95 0.00 1.92 5.06 1.22 75.85 09:40:02 2 27.81 0.00 3.13 4.52 1.45 63.09 09:40:02 3 22.20 0.00 5.69 4.92 1.30 65.88 09:41:01 all 20.72 0.00 1.29 1.66 0.94 75.40 09:41:01 0 10.75 0.00 0.71 0.10 0.44 87.99 09:41:01 1 29.29 0.00 1.23 0.88 1.60 66.99 09:41:01 2 8.03 0.00 1.05 5.46 0.61 84.85 09:41:01 3 34.75 0.00 2.13 0.20 1.08 61.83 09:42:01 all 19.83 2.72 5.38 7.30 1.22 63.56 09:42:01 0 13.86 0.00 4.54 8.17 0.85 72.59 09:42:01 1 30.04 10.83 6.58 4.16 1.69 46.71 09:42:01 2 15.97 0.02 5.22 10.54 1.19 67.07 09:42:01 3 19.41 0.00 5.19 6.33 1.17 67.90 09:43:01 all 20.49 0.00 6.73 0.62 1.53 70.63 09:43:01 0 19.88 0.00 5.70 0.44 1.37 72.61 09:43:01 1 19.18 0.00 7.27 0.50 1.65 71.40 09:43:01 2 24.05 0.00 8.72 0.78 1.86 64.58 09:43:01 3 18.85 0.00 5.19 0.75 1.24 73.97 09:44:01 all 29.44 0.00 3.26 1.00 1.45 64.85 09:44:01 0 25.84 0.00 3.63 1.31 1.45 67.78 09:44:01 1 54.48 0.00 3.57 0.30 1.92 39.73 09:44:01 2 15.62 0.00 2.61 1.71 1.13 78.92 09:44:01 3 21.85 0.00 3.22 0.68 1.31 72.93 Average: all 22.04 0.54 3.97 3.10 1.28 69.06 Average: 0 16.65 0.00 3.32 3.02 1.03 75.97 Average: 1 29.79 2.17 4.12 2.18 1.62 60.13 Average: 2 18.33 0.00 4.16 4.59 1.25 71.66 Average: 3 23.38 0.00 4.29 2.58 1.22 68.52