---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9338 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 11G 8.9G 54% / 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 522 3800 0 3652 7154 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:3c:2d:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe3c:2d1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:b9:46:32 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-9338) 11/16/25 _x86_64_ (4 CPU) 18:28:41 LINUX RESTART (4 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:03 153.26 69.12 84.14 5600.27 39531.69 18:31:01 56.70 0.26 56.45 28.82 8200.76 18:32:01 214.18 12.68 201.50 2286.95 35791.10 18:33:01 200.68 0.47 200.22 6.40 64610.30 18:34:01 45.76 0.23 45.53 10.40 29080.75 18:35:01 25.19 0.40 24.79 32.78 1854.27 Average: 116.29 13.94 102.35 1334.75 29963.53 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:03 5888488 7405164 2278940 27.90 36716 1660424 1001152 10.86 592196 1516216 61468 18:31:01 5641624 7389180 2525804 30.93 56044 1859640 1004016 10.89 622412 1708264 136428 18:32:01 4649052 7314348 3518376 43.08 76316 2728040 1341224 14.55 820624 2437464 8536 18:33:01 2775496 7217852 5391932 66.02 95944 4426712 1452668 15.76 1222348 3849816 221004 18:34:01 3836340 7270744 4331088 53.03 102244 3429056 1120876 12.16 991936 3036256 18480 18:35:01 3858356 7291420 4309072 52.76 103348 3426336 1099572 11.93 977004 3029572 11920 Average: 4441559 7314785 3725869 45.62 78435 2921701 1169918 12.69 871087 2596265 76306 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:03 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 18:30:03 ens3 362.39 185.99 1050.88 62.89 0.00 0.00 0.00 0.00 18:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 18:31:01 ens3 56.77 40.49 723.96 5.51 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 18:32:01 ens3 1021.36 632.56 5937.19 46.79 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:33:01 ens3 637.51 446.66 5854.97 38.36 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:34:01 ens3 8.33 7.27 6.25 3.70 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 18:35:01 ens3 12.19 12.66 9.40 5.97 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 351.37 221.93 2272.21 27.32 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-9338) 11/16/25 _x86_64_ (4 CPU) 18:28:41 LINUX RESTART (4 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:03 all 18.57 0.00 2.85 6.69 2.95 68.94 18:30:03 0 25.54 0.00 2.47 5.26 2.82 63.91 18:30:03 1 11.82 0.00 1.66 2.30 2.15 82.07 18:30:03 2 26.93 0.00 2.63 6.46 4.19 59.79 18:30:03 3 9.86 0.00 4.65 12.75 2.65 70.10 18:31:01 all 19.06 0.00 1.16 2.74 1.49 75.54 18:31:01 0 8.69 0.00 0.46 0.17 0.91 89.76 18:31:01 1 0.89 0.00 0.53 6.83 0.94 90.81 18:31:01 2 41.30 0.00 2.30 0.70 2.98 52.73 18:31:01 3 25.21 0.00 1.34 3.27 1.14 69.05 18:32:01 all 11.40 0.00 3.44 6.52 2.67 75.97 18:32:01 0 6.44 0.00 3.37 8.82 2.21 79.15 18:32:01 1 7.62 0.00 3.90 8.83 2.12 77.53 18:32:01 2 9.86 0.00 4.02 5.83 3.77 76.52 18:32:01 3 21.63 0.00 2.47 2.64 2.55 70.71 18:33:01 all 14.28 0.00 4.34 6.92 2.75 71.71 18:33:01 0 2.36 0.00 1.90 4.76 2.08 88.90 18:33:01 1 13.92 0.00 3.57 10.17 2.91 69.43 18:33:01 2 5.67 0.00 4.00 6.84 3.02 80.46 18:33:01 3 35.14 0.00 7.88 5.89 2.97 48.12 18:34:01 all 20.83 0.00 1.87 1.24 1.80 74.26 18:34:01 0 21.87 0.00 1.28 0.33 1.55 74.96 18:34:01 1 22.53 0.00 2.23 1.76 1.91 71.57 18:34:01 2 8.65 0.00 1.36 2.56 2.23 85.20 18:34:01 3 30.47 0.00 2.62 0.28 1.53 65.10 18:35:01 all 19.97 0.00 1.03 1.34 1.37 76.29 18:35:01 0 30.97 0.00 1.31 3.09 1.54 63.09 18:35:01 1 18.74 0.00 1.01 0.13 1.03 79.09 18:35:01 2 19.84 0.00 0.85 2.07 2.43 74.82 18:35:01 3 10.29 0.00 0.93 0.07 0.45 88.26 Average: all 17.34 0.00 2.46 4.26 2.18 73.77 Average: 0 16.01 0.00 1.81 3.77 1.86 76.55 Average: 1 12.64 0.00 2.16 5.00 1.85 78.34 Average: 2 18.61 0.00 2.52 4.09 3.10 71.67 Average: 3 22.08 0.00 3.33 4.16 1.89 68.54