---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9267 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 535 4573 0 2867 7144 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:e0:26:6c brd ff:ff:ff:ff:ff:ff inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fee0:266c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:e1:a0:b3 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-9267) 11/15/25 _x86_64_ (4 CPU) 19:39:19 LINUX RESTART (4 CPU) 19:40:02 tps rtps wtps bread/s bwrtn/s 19:41:01 89.73 23.39 66.34 831.45 5254.84 19:42:01 81.47 30.66 50.82 1663.98 9034.72 19:43:01 115.03 86.90 28.13 3295.98 7962.54 19:44:01 13.43 2.35 11.08 127.05 4816.53 19:45:01 41.54 27.91 13.63 1483.91 4405.06 19:46:01 22.49 3.28 19.21 155.79 7402.43 19:47:01 18.68 0.05 18.63 1.60 1331.91 Average: 54.54 24.94 29.60 1080.54 5745.30 19:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:41:01 5701160 7318376 2466268 30.20 43400 1750708 1054760 11.44 695916 1595000 85892 19:42:01 5433180 7305536 2734248 33.48 61640 1972688 1071776 11.63 719188 1810404 104356 19:43:01 4612120 6792900 3555308 43.53 71452 2262256 1639720 17.79 1279080 2048864 83628 19:44:01 3583268 5829100 4584160 56.13 73176 2322968 2410672 26.16 2299192 2049992 5220 19:45:01 3405748 5833924 4761680 58.30 77588 2494112 2368572 25.70 2362320 2150452 16696 19:46:01 4718508 7346876 3448920 42.23 81352 2687208 995724 10.80 912740 2285304 25924 19:47:01 4627212 7259624 3540216 43.35 83160 2688908 1061680 11.52 1003692 2284136 11376 Average: 4583028 6812334 3584400 43.89 70253 2311264 1514701 16.44 1324590 2032022 47585 19:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:41:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 19:41:01 ens3 144.37 101.46 1110.31 36.13 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 19:42:01 ens3 61.90 33.37 426.37 9.88 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 19:43:01 ens3 201.18 171.39 2803.33 22.64 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:44:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:44:01 ens3 82.62 68.62 779.32 17.63 0.00 0.00 0.00 0.00 19:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:45:01 ens3 86.54 59.03 367.73 14.84 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 lo 0.82 0.82 0.06 0.06 0.00 0.00 0.00 0.00 19:46:01 ens3 71.55 65.82 617.03 18.77 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 19:47:01 ens3 7.97 10.10 6.24 4.62 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 93.61 72.76 872.30 17.74 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9267) 11/15/25 _x86_64_ (4 CPU) 19:39:19 LINUX RESTART (4 CPU) 19:40:02 CPU %user %nice %system %iowait %steal %idle 19:41:01 all 20.65 0.00 1.50 3.56 2.67 71.62 19:41:01 0 24.36 0.00 1.61 0.88 2.59 70.57 19:41:01 1 25.68 0.00 1.35 1.05 2.88 69.04 19:41:01 2 14.72 0.00 1.39 5.22 2.60 76.07 19:41:01 3 17.85 0.00 1.69 7.09 2.61 70.76 19:42:01 all 20.95 0.00 1.45 2.83 2.55 72.22 19:42:01 0 20.74 0.00 1.66 1.91 2.51 73.18 19:42:01 1 14.68 0.00 1.06 0.20 2.34 81.73 19:42:01 2 23.98 0.00 1.50 7.36 2.71 64.45 19:42:01 3 24.39 0.00 1.58 1.86 2.67 69.50 19:43:01 all 24.17 0.00 1.85 5.80 5.99 62.21 19:43:01 0 31.96 0.00 1.63 7.10 6.31 53.01 19:43:01 1 18.82 0.00 1.76 4.24 6.14 69.05 19:43:01 2 23.44 0.00 2.15 6.13 6.31 61.98 19:43:01 3 22.48 0.00 1.85 5.71 5.19 64.77 19:44:01 all 63.18 0.00 1.76 0.32 12.74 21.99 19:44:01 0 56.28 0.00 1.81 0.18 12.28 29.45 19:44:01 1 68.14 0.00 1.70 0.31 13.04 16.81 19:44:01 2 63.51 0.00 1.98 0.69 12.71 21.12 19:44:01 3 64.85 0.00 1.56 0.10 12.94 20.55 19:45:01 all 51.24 0.00 2.61 1.09 10.74 34.33 19:45:01 0 54.20 0.00 2.40 1.20 10.77 31.43 19:45:01 1 50.16 0.00 2.69 0.95 10.63 35.56 19:45:01 2 57.76 0.00 2.51 1.36 11.73 26.64 19:45:01 3 42.84 0.00 2.84 0.85 9.82 43.66 19:46:01 all 37.93 0.00 1.40 0.88 7.42 52.37 19:46:01 0 29.77 0.00 0.69 0.91 7.25 61.38 19:46:01 1 62.00 0.00 1.61 0.21 8.79 27.38 19:46:01 2 25.68 0.00 1.95 2.26 7.23 62.87 19:46:01 3 34.39 0.00 1.33 0.12 6.42 57.74 19:47:01 all 20.58 0.00 0.97 0.91 1.56 75.98 19:47:01 0 7.43 0.00 0.77 0.15 0.60 91.05 19:47:01 1 32.81 0.00 0.96 0.30 2.71 63.22 19:47:01 2 26.12 0.00 1.64 3.14 2.01 67.09 19:47:01 3 15.86 0.00 0.50 0.07 0.88 82.69 Average: all 34.22 0.00 1.65 2.19 6.27 55.67 Average: 0 32.24 0.00 1.51 1.76 6.08 58.41 Average: 1 38.98 0.00 1.59 1.04 6.67 51.71 Average: 2 33.72 0.00 1.88 3.72 6.50 54.17 Average: 3 31.94 0.00 1.62 2.24 5.82 58.38