---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-724 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: 2799.998 BogoMIPS: 5599.99 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 13G 7.1G 64% / 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 573 1658 0 5743 7103 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:41:83:01 brd ff:ff:ff:ff:ff:ff inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85786sec preferred_lft 85786sec inet6 fe80::f816:3eff:fe41:8301/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:d7:5d: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-724) 12/16/25 _x86_64_ (4 CPU) 09:21:45 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:02 156.26 69.14 87.12 5586.94 39942.03 09:24:01 63.23 0.12 63.11 21.83 9539.40 09:25:01 200.85 12.97 187.88 2219.20 103872.67 09:26:01 116.38 0.52 115.86 4.13 34864.86 09:27:01 49.31 0.00 49.31 0.00 3148.81 09:28:01 22.70 0.02 22.68 3.73 8968.11 09:29:01 6.07 0.00 6.07 0.00 3501.42 09:30:01 9.00 0.02 8.98 0.13 6111.51 09:31:01 170.89 0.50 170.39 55.19 8515.78 Average: 88.34 9.27 79.07 878.36 24299.70 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:02 5868456 7395032 2298972 28.15 37628 1668428 993152 10.78 603420 1523040 65628 09:24:01 5556428 7349752 2611000 31.97 58736 1897824 1023612 11.11 652688 1752020 117128 09:25:01 2665296 7352732 5502132 67.37 119456 4565452 1202132 13.04 825112 4272020 488904 09:26:01 2328436 7340004 5838992 71.49 136308 4831808 1303984 14.15 1014164 4372756 1360 09:27:01 2214448 7331756 5952980 72.89 143308 4912148 1340908 14.55 1063580 4418524 34704 09:28:01 1600676 6923000 6566752 80.40 146376 5093488 1767968 19.18 1558820 4514868 14000 09:29:01 1576048 6946968 6591380 80.70 146448 5140236 1723692 18.70 1552496 4544080 46944 09:30:01 1933128 7355156 6234300 76.33 146588 5195572 1203956 13.06 1174676 4573176 0 09:31:01 1718424 7289128 6449004 78.96 152700 5335492 1140568 12.38 1448352 4511804 27840 Average: 2829038 7253725 5338390 65.36 120839 4293383 1299997 14.11 1099256 3831365 88501 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:23:02 ens3 457.69 250.09 1149.11 67.92 0.00 0.00 0.00 0.00 09:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:24:01 ens3 54.21 44.48 676.60 5.57 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:25:01 ens3 689.73 359.32 14743.68 27.79 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:26:01 ens3 132.03 92.30 424.85 7.94 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 137.16 101.60 568.16 8.11 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:28:01 ens3 270.19 137.59 1166.47 31.36 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 ens3 0.80 0.78 0.20 0.24 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 ens3 1.33 1.73 0.28 0.42 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 12.13 12.13 1.07 1.07 0.00 0.00 0.00 0.00 09:31:01 ens3 185.35 329.51 35.55 2238.53 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 214.57 146.56 2087.37 265.81 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-724) 12/16/25 _x86_64_ (4 CPU) 09:21:45 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:02 all 19.54 0.00 2.57 5.06 1.05 71.79 09:23:02 0 12.12 0.00 3.87 7.51 0.80 75.70 09:23:02 1 13.54 0.00 1.48 7.26 1.02 76.70 09:23:02 2 22.17 0.00 1.81 1.76 1.07 73.19 09:23:02 3 30.36 0.00 3.13 3.70 1.32 61.49 09:24:01 all 20.65 0.00 1.21 1.63 0.81 75.70 09:24:01 0 1.40 0.00 0.05 0.00 0.15 98.40 09:24:01 1 19.80 0.00 1.79 4.02 1.00 73.39 09:24:01 2 28.52 0.00 1.37 0.36 0.97 68.79 09:24:01 3 32.97 0.00 1.59 2.15 1.10 62.18 09:25:01 all 27.33 0.00 12.13 3.48 2.24 54.82 09:25:01 0 26.37 0.00 9.81 2.17 2.29 59.36 09:25:01 1 27.99 0.00 13.87 2.74 2.21 53.19 09:25:01 2 28.49 0.00 10.25 5.37 2.32 53.57 09:25:01 3 26.47 0.00 14.59 3.64 2.16 53.14 09:26:01 all 18.02 0.00 3.89 2.61 0.94 74.55 09:26:01 0 11.32 0.00 4.23 4.01 0.91 79.53 09:26:01 1 12.78 0.00 3.46 2.49 0.72 80.55 09:26:01 2 21.57 0.00 3.53 2.41 1.09 71.40 09:26:01 3 26.33 0.00 4.34 1.52 1.04 66.77 09:27:01 all 37.72 0.00 3.31 1.24 1.18 56.54 09:27:01 0 47.21 0.00 4.00 3.89 1.30 43.60 09:27:01 1 29.12 0.00 3.04 0.00 1.15 66.69 09:27:01 2 36.74 0.00 3.12 0.05 1.19 58.90 09:27:01 3 37.83 0.00 3.09 1.02 1.07 56.99 09:28:01 all 37.47 0.00 5.75 0.18 1.48 55.13 09:28:01 0 34.02 0.00 4.70 0.40 1.33 59.54 09:28:01 1 36.11 0.00 5.47 0.00 1.46 56.97 09:28:01 2 40.76 0.00 7.73 0.25 1.72 49.54 09:28:01 3 38.97 0.00 5.10 0.08 1.42 54.43 09:29:01 all 23.53 0.00 0.84 0.06 1.00 74.57 09:29:01 0 9.88 0.00 0.58 0.10 0.63 88.81 09:29:01 1 4.80 0.00 0.42 0.00 0.60 94.18 09:29:01 2 8.55 0.00 0.60 0.00 1.03 89.83 09:29:01 3 71.04 0.00 1.75 0.13 1.75 25.32 09:30:01 all 23.22 0.00 1.10 0.12 0.86 74.70 09:30:01 0 11.08 0.00 0.67 0.23 0.50 87.52 09:30:01 1 58.01 0.00 1.83 0.02 1.60 38.54 09:30:01 2 1.23 0.00 0.33 0.15 0.53 97.75 09:30:01 3 22.55 0.00 1.56 0.07 0.80 75.02 09:31:01 all 24.49 0.00 1.90 4.49 0.91 68.22 09:31:01 0 14.05 0.00 1.51 8.36 0.60 75.48 09:31:01 1 18.91 0.00 1.76 2.31 0.80 76.22 09:31:01 2 23.23 0.00 1.67 2.95 0.85 71.29 09:31:01 3 41.80 0.00 2.66 4.31 1.36 49.87 Average: all 25.78 0.00 3.62 2.09 1.16 67.35 Average: 0 18.62 0.00 3.26 2.96 0.95 74.20 Average: 1 24.57 0.00 3.66 2.09 1.17 68.51 Average: 2 23.45 0.00 3.37 1.47 1.19 70.52 Average: 3 36.51 0.00 4.19 1.84 1.33 56.13