---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9950 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 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 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 515 4617 0 2842 7165 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:e6:9d:dc brd ff:ff:ff:ff:ff:ff inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85976sec preferred_lft 85976sec inet6 fe80::f816:3eff:fee6:9ddc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:94:90:d2 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-9950) 03/28/26 _x86_64_ (4 CPU) 11:40:45 LINUX RESTART (4 CPU) 11:41:01 tps rtps wtps bread/s bwrtn/s 11:42:03 153.44 69.39 84.05 5607.07 40250.51 11:43:01 66.28 5.36 60.92 178.18 8815.58 11:44:01 131.34 96.73 34.61 4797.47 8802.27 11:45:01 11.50 1.98 9.52 91.32 5039.83 11:46:01 45.62 28.31 17.31 1496.30 4486.37 11:47:01 26.43 2.92 23.51 148.64 7147.34 Average: 72.47 34.28 38.19 2063.62 12443.58 11:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:03 5871472 7408516 2295956 28.11 38856 1677700 975220 10.58 594136 1530816 61528 11:43:01 5634656 7440860 2532772 31.01 59816 1909616 917400 9.95 569880 1760436 117528 11:44:01 4660672 6833156 3506756 42.94 71656 2253936 1611620 17.49 1259488 2019008 97332 11:45:01 4102548 6331212 4064880 49.77 73312 2305976 2215624 24.04 1794140 2036360 4864 11:46:01 3544756 5955744 4622672 56.60 77732 2477080 2299768 24.95 2237616 2135580 13508 11:47:01 4700164 7304716 3467264 42.45 81700 2663684 1032576 11.20 949752 2266716 24496 Average: 4752378 6879034 3415050 41.81 67179 2214665 1508701 16.37 1234169 1958153 53209 11:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:03 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:42:03 ens3 457.17 250.97 1296.31 69.21 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 11:43:01 ens3 57.32 47.15 707.30 8.75 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 11:44:01 ens3 228.31 210.43 2939.68 28.89 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:45:01 ens3 79.82 66.12 663.59 16.64 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:46:01 ens3 80.06 62.45 371.53 15.85 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 11:47:01 ens3 65.86 60.22 554.37 19.11 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 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 162.00 116.61 1090.91 26.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9950) 03/28/26 _x86_64_ (4 CPU) 11:40:45 LINUX RESTART (4 CPU) 11:41:01 CPU %user %nice %system %iowait %steal %idle 11:42:03 all 19.70 0.00 2.80 4.69 1.44 71.37 11:42:03 0 20.29 0.00 1.75 7.02 1.23 69.71 11:42:03 1 40.67 0.00 5.76 1.47 1.89 50.21 11:42:03 2 11.06 0.00 2.05 6.36 1.12 79.41 11:42:03 3 6.89 0.00 1.64 3.92 1.48 86.07 11:43:01 all 20.94 0.00 1.21 1.85 1.06 74.93 11:43:01 0 11.03 0.00 0.59 0.10 0.47 87.82 11:43:01 1 44.05 0.00 2.38 0.38 1.60 51.59 11:43:01 2 8.16 0.00 0.94 5.35 1.43 84.12 11:43:01 3 20.63 0.00 0.97 1.55 0.76 76.09 11:44:01 all 30.67 0.00 1.83 5.46 2.25 59.79 11:44:01 0 32.37 0.00 1.63 3.17 1.93 60.90 11:44:01 1 29.51 0.00 1.63 4.88 2.31 61.67 11:44:01 2 31.25 0.00 1.94 7.06 2.47 57.29 11:44:01 3 29.57 0.00 2.10 6.75 2.28 59.30 11:45:01 all 69.16 0.00 1.57 0.19 4.50 24.59 11:45:01 0 72.93 0.00 1.53 0.08 4.21 21.24 11:45:01 1 75.01 0.00 1.47 0.05 4.42 19.05 11:45:01 2 63.09 0.00 1.71 0.35 4.63 30.22 11:45:01 3 65.58 0.00 1.56 0.25 4.74 27.87 11:46:01 all 61.58 0.00 2.33 1.21 4.09 30.79 11:46:01 0 60.35 0.00 2.62 1.48 4.16 31.39 11:46:01 1 65.30 0.00 2.68 1.51 3.92 26.59 11:46:01 2 61.58 0.00 2.13 0.47 4.29 31.53 11:46:01 3 59.09 0.00 1.94 1.37 3.97 33.63 11:47:01 all 36.13 0.00 1.39 0.75 1.98 59.75 11:47:01 0 50.94 0.00 1.97 0.20 2.29 44.60 11:47:01 1 39.63 0.00 1.83 0.20 1.86 56.48 11:47:01 2 31.78 0.00 0.75 1.23 1.48 64.76 11:47:01 3 22.25 0.00 0.96 1.34 2.32 73.12 Average: all 39.83 0.00 1.86 2.36 2.56 53.39 Average: 0 41.51 0.00 1.69 2.02 2.39 52.39 Average: 1 49.09 0.00 2.62 1.42 2.68 44.19 Average: 2 34.62 0.00 1.59 3.46 2.58 57.76 Average: 3 34.10 0.00 1.53 2.53 2.60 59.23