---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4553 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: 7975 517 4594 0 2864 7162 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:14:a2:43 brd ff:ff:ff:ff:ff:ff inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe14:a243/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:ec:de:9d 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-4553) 01/31/26 _x86_64_ (4 CPU) 10:39:46 LINUX RESTART (4 CPU) 10:40:01 tps rtps wtps bread/s bwrtn/s 10:41:01 152.32 69.44 82.87 5621.86 39641.20 10:42:01 49.52 0.27 49.25 27.19 6547.68 10:43:01 143.53 96.85 46.68 4362.34 9151.81 10:44:01 21.43 7.35 14.08 710.83 7051.92 10:45:01 34.58 27.83 6.75 1482.74 2217.59 10:46:01 18.97 4.20 14.78 110.74 4680.73 10:47:01 26.51 0.58 25.93 74.92 7663.92 Average: 63.83 29.50 34.33 1770.02 10993.10 10:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 5931472 7426940 2235948 27.38 36040 1640956 988092 10.72 569324 1498952 38248 10:42:01 5661852 7403772 2505568 30.68 55728 1854164 993212 10.78 604836 1705212 150552 10:43:01 5109500 7186540 3057920 37.44 70440 2161836 1222772 13.27 890608 1943716 121708 10:44:01 4087468 6323904 4079952 49.95 73076 2313988 1896588 20.58 1799728 2044592 53208 10:45:01 3966940 6375948 4200480 51.43 77288 2475976 1885140 20.46 1813732 2137644 118836 10:46:01 4729588 7354780 3437832 42.09 79604 2685280 1015156 11.02 899068 2283396 196716 10:47:01 4708304 7336320 3459116 42.35 82456 2685232 1027744 11.15 924236 2279784 10592 Average: 4885018 7058315 3282402 40.19 67805 2259633 1289815 14.00 1071647 1984757 98551 10:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 ens3 409.60 223.91 1105.89 67.14 0.00 0.00 0.00 0.00 10:42:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 ens3 63.26 50.35 838.58 6.02 0.00 0.00 0.00 0.00 10:43:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 ens3 158.81 126.31 1727.03 22.40 0.00 0.00 0.00 0.00 10:44:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 ens3 183.51 156.16 2039.54 25.09 0.00 0.00 0.00 0.00 10:45:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 ens3 86.09 56.00 263.43 13.38 0.00 0.00 0.00 0.00 10:46:01 lo 1.02 1.02 0.08 0.08 0.00 0.00 0.00 0.00 10:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 ens3 102.37 80.13 731.00 25.86 0.00 0.00 0.00 0.00 10:47:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 10:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:47:01 ens3 10.06 10.88 8.14 5.41 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 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 144.81 100.53 959.06 23.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4553) 01/31/26 _x86_64_ (4 CPU) 10:39:46 LINUX RESTART (4 CPU) 10:40:01 CPU %user %nice %system %iowait %steal %idle 10:41:01 all 18.62 0.00 3.10 5.63 2.50 70.15 10:41:01 0 14.99 0.00 2.35 7.71 2.18 72.77 10:41:01 1 16.26 0.00 2.25 1.65 2.27 77.57 10:41:01 2 11.77 0.00 5.59 6.41 2.88 73.35 10:41:01 3 31.52 0.00 2.18 6.76 2.68 56.86 10:42:01 all 19.78 0.00 1.22 2.20 1.45 75.35 10:42:01 0 5.85 0.00 0.40 0.02 1.16 92.58 10:42:01 1 37.51 0.00 1.81 1.29 1.89 57.50 10:42:01 2 14.56 0.00 1.51 7.21 1.70 75.02 10:42:01 3 21.28 0.00 1.21 0.30 1.03 76.18 10:43:01 all 23.89 0.00 1.88 6.44 3.17 64.62 10:43:01 0 17.71 0.00 1.84 7.82 3.26 69.38 10:43:01 1 19.55 0.00 1.56 4.77 3.20 70.93 10:43:01 2 30.11 0.00 2.15 5.44 3.38 58.92 10:43:01 3 28.20 0.00 1.97 7.70 2.87 59.26 10:44:01 all 61.73 0.00 1.72 0.52 6.41 29.63 10:44:01 0 63.18 0.00 1.75 0.86 6.51 27.69 10:44:01 1 63.92 0.00 1.54 0.20 6.31 28.03 10:44:01 2 52.48 0.00 2.53 0.50 6.84 37.67 10:44:01 3 67.35 0.00 1.06 0.51 5.98 25.09 10:45:01 all 58.90 0.00 2.26 0.92 5.52 32.40 10:45:01 0 60.80 0.00 2.02 0.41 4.97 31.79 10:45:01 1 52.27 0.00 2.15 1.65 5.25 38.68 10:45:01 2 66.16 0.00 2.13 0.56 6.04 25.11 10:45:01 3 56.36 0.00 2.76 1.04 5.81 34.04 10:46:01 all 66.24 0.00 2.10 0.21 6.39 25.06 10:46:01 0 69.15 0.00 1.68 0.15 6.11 22.92 10:46:01 1 67.24 0.00 2.28 0.39 6.54 23.55 10:46:01 2 69.45 0.00 2.48 0.13 6.50 21.44 10:46:01 3 59.12 0.00 1.99 0.18 6.42 32.29 10:47:01 all 20.91 0.00 0.92 1.04 1.47 75.67 10:47:01 0 17.25 0.00 0.80 0.33 0.95 80.67 10:47:01 1 6.48 0.00 0.83 2.38 1.16 89.16 10:47:01 2 56.86 0.00 1.70 0.52 2.13 38.80 10:47:01 3 3.26 0.00 0.35 0.89 1.64 93.87 Average: all 38.62 0.00 1.89 2.42 3.85 53.23 Average: 0 35.57 0.00 1.55 2.48 3.59 56.81 Average: 1 37.64 0.00 1.77 1.76 3.81 55.02 Average: 2 43.06 0.00 2.58 2.97 4.21 47.17 Average: 3 38.19 0.00 1.65 2.48 3.78 53.91