---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-949 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 12G 7.9G 60% / 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 557 2531 0 4887 7120 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:a1:05:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85751sec preferred_lft 85751sec inet6 fe80::f816:3eff:fea1:5e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:e7:94:4d 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 inet6 fe80::42:92ff:fee7:944d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-949) 12/17/25 _x86_64_ (4 CPU) 11:16:02 LINUX RESTART (4 CPU) 11:17:02 tps rtps wtps bread/s bwrtn/s 11:18:01 55.08 3.69 51.39 58.15 6611.45 11:19:01 87.87 34.28 53.59 2420.13 9915.81 11:20:01 20.49 9.28 11.21 769.88 5992.60 11:21:01 75.62 6.33 69.29 526.49 41086.17 11:22:01 83.04 0.62 82.43 25.72 26520.34 11:23:01 2.73 0.00 2.73 0.00 302.12 11:24:01 22.76 0.18 22.58 1.87 8816.13 11:25:01 142.36 0.25 142.11 19.20 46142.18 11:26:01 17.38 0.65 16.73 45.45 2954.08 Average: 56.37 6.15 50.22 430.31 16500.03 11:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 5672836 7410864 2494584 30.54 53472 1853108 969584 10.52 599800 1701280 170808 11:19:01 5351668 7268968 2815752 34.48 63784 2013656 1111164 12.06 777124 1827764 10412 11:20:01 4019640 6133232 4147780 50.78 68212 2199196 2035064 22.08 1973244 1947044 11628 11:21:01 2364092 5848092 5803328 71.05 124044 3405804 2647976 28.73 2312624 3126944 236236 11:22:01 1688292 5345212 6479128 79.33 136596 3538052 3096044 33.59 2903256 3178024 1696 11:23:01 1661588 5326204 6505832 79.66 136680 3544540 3129176 33.95 2921136 3184508 124 11:24:01 2177056 6123812 5990364 73.34 139096 3814896 1937836 21.03 2189776 3397980 26400 11:25:01 1459952 6160096 6707468 82.12 148424 4531836 1924672 20.88 2436140 3842440 67772 11:26:01 2545148 7240976 5622272 68.84 149912 4527176 1146056 12.44 1367808 3828480 24160 Average: 2993364 6317495 5174056 63.35 113358 3269807 1999730 21.70 1942323 2892718 61026 11:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 11:18:01 ens3 87.02 72.47 799.20 14.74 0.00 0.00 0.00 0.00 11:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 11:19:01 ens3 87.39 68.86 385.92 16.49 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:20:01 ens3 225.09 201.48 2557.80 26.04 0.00 0.00 0.00 0.00 11:21:01 docker0 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 11:21:01 lo 4.72 4.72 0.64 0.64 0.00 0.00 0.00 0.00 11:21:01 ens3 927.42 358.16 8357.80 28.88 0.00 0.00 0.00 0.00 11:21:01 vethf64e3b8 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 11:22:01 docker0 1.08 1.47 0.19 0.63 0.00 0.00 0.00 0.00 11:22:01 lo 96.97 96.97 26.32 26.32 0.00 0.00 0.00 0.00 11:22:01 ens3 25.35 16.81 60.37 12.51 0.00 0.00 0.00 0.00 11:22:01 vethf64e3b8 0.18 0.35 0.01 0.02 0.00 0.00 0.00 0.00 11:23:01 docker0 0.20 0.27 0.01 0.01 0.00 0.00 0.00 0.00 11:23:01 lo 939.55 939.55 241.07 241.07 0.00 0.00 0.00 0.00 11:23:01 ens3 88.32 42.10 18.20 128.36 0.00 0.00 0.00 0.00 11:23:01 vethf64e3b8 0.20 0.28 0.01 0.02 0.00 0.00 0.00 0.00 11:24:01 docker0 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 11:24:01 lo 566.11 566.11 176.30 176.30 0.00 0.00 0.00 0.00 11:24:01 ens3 223.41 137.98 1141.21 102.41 0.00 0.00 0.00 0.00 11:25:01 docker0 9.27 21.00 0.68 120.06 0.00 0.00 0.00 0.00 11:25:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 11:25:01 ens3 461.51 329.75 2569.13 607.91 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 11:26:01 ens3 154.72 230.82 38.66 1655.98 0.00 0.00 0.00 0.00 Average: docker0 1.21 2.58 0.10 13.44 0.00 0.00 0.00 0.00 Average: lo 179.99 179.99 49.56 49.56 0.00 0.00 0.00 0.00 Average: ens3 253.66 162.21 1771.58 288.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-949) 12/17/25 _x86_64_ (4 CPU) 11:16:02 LINUX RESTART (4 CPU) 11:17:02 CPU %user %nice %system %iowait %steal %idle 11:18:01 all 20.33 0.00 1.25 1.82 0.90 75.70 11:18:01 0 13.61 0.00 0.76 0.78 0.62 84.22 11:18:01 1 3.82 0.00 0.73 5.79 0.63 89.04 11:18:01 2 53.71 0.00 2.73 0.66 1.93 40.96 11:18:01 3 10.25 0.00 0.75 0.05 0.41 88.55 11:19:01 all 17.63 0.00 1.25 1.93 1.08 78.10 11:19:01 0 8.86 0.00 0.85 2.73 0.96 86.60 11:19:01 1 20.26 0.00 0.97 2.16 1.05 75.56 11:19:01 2 31.20 0.00 2.69 1.68 1.50 62.93 11:19:01 3 10.26 0.00 0.57 1.13 0.83 87.21 11:20:01 all 48.79 0.00 1.59 0.63 3.62 45.37 11:20:01 0 45.02 0.00 1.69 0.41 3.50 49.37 11:20:01 1 55.81 0.00 1.40 1.05 3.76 37.97 11:20:01 2 51.53 0.00 1.34 0.23 3.29 43.60 11:20:01 3 42.84 0.00 1.88 0.83 3.92 50.53 11:21:01 all 38.92 0.00 7.14 1.27 3.77 48.90 11:21:01 0 37.56 0.00 6.88 2.00 3.46 50.10 11:21:01 1 36.18 0.00 7.22 2.19 3.93 50.48 11:21:01 2 44.57 0.00 9.05 0.08 3.70 42.59 11:21:01 3 37.36 0.00 5.38 0.82 4.00 52.44 11:22:01 all 48.07 0.00 4.51 1.63 3.80 42.00 11:22:01 0 53.25 0.00 4.93 2.24 3.94 35.65 11:22:01 1 47.37 0.00 4.82 0.54 3.50 43.77 11:22:01 2 45.72 0.00 5.01 2.97 4.12 42.18 11:22:01 3 45.97 0.00 3.30 0.75 3.64 46.34 11:23:01 all 70.69 0.00 7.40 0.01 7.62 14.28 11:23:01 0 67.83 0.00 7.18 0.03 8.12 16.84 11:23:01 1 69.28 0.00 7.34 0.00 7.78 15.60 11:23:01 2 66.33 0.00 7.71 0.00 8.49 17.46 11:23:01 3 79.19 0.00 7.36 0.02 6.08 7.36 11:24:01 all 56.15 0.00 5.25 0.58 5.14 32.89 11:24:01 0 47.54 0.00 5.79 1.12 5.72 39.82 11:24:01 1 60.09 0.00 4.79 1.11 5.09 28.91 11:24:01 2 53.04 0.00 5.56 0.07 5.05 36.28 11:24:01 3 63.87 0.00 4.86 0.00 4.71 26.57 11:25:01 all 23.90 0.00 6.49 3.34 3.44 62.83 11:25:01 0 22.15 0.00 7.08 5.00 3.46 62.31 11:25:01 1 32.76 0.00 8.11 4.20 3.61 51.32 11:25:01 2 22.17 0.00 5.63 3.16 3.78 65.26 11:25:01 3 18.51 0.00 5.16 1.02 2.91 72.40 11:26:01 all 23.00 0.00 1.22 0.73 1.54 73.50 11:26:01 0 7.86 0.00 0.63 0.48 1.83 89.21 11:26:01 1 34.98 0.00 1.94 2.09 1.39 59.59 11:26:01 2 41.21 0.00 1.39 0.26 2.42 54.72 11:26:01 3 7.94 0.00 0.92 0.07 0.52 90.56 Average: all 38.58 0.00 4.00 1.33 3.43 52.66 Average: 0 33.63 0.00 3.96 1.64 3.50 57.27 Average: 1 40.06 0.00 4.14 2.12 3.41 50.26 Average: 2 45.46 0.00 4.56 1.01 3.80 45.17 Average: 3 35.18 0.00 3.35 0.52 3.01 57.94