---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9468 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 8.6G 56% / 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 533 3329 0 4112 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:72:e9:81 brd ff:ff:ff:ff:ff:ff inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85678sec preferred_lft 85678sec inet6 fe80::f816:3eff:fe72:e981/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:de:3d:2c 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-9468) 11/18/25 _x86_64_ (4 CPU) 01:07:51 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:01 152.07 69.29 82.79 5621.73 39367.72 01:10:01 54.54 0.30 54.24 31.86 7530.88 01:11:01 108.22 12.68 95.53 2238.43 18246.16 01:12:01 153.29 0.55 152.74 4.40 35324.65 01:13:01 87.84 0.02 87.82 2.27 22279.77 01:14:01 26.21 0.00 26.21 0.00 1382.70 01:15:01 9.92 0.00 9.92 0.00 598.83 01:16:01 1.78 0.00 1.78 0.00 24.93 01:17:01 1.40 0.02 1.38 0.13 38.52 01:18:01 2.70 0.00 2.70 0.00 343.69 01:19:01 26.66 0.33 26.33 22.26 1221.53 Average: 56.78 7.56 49.22 720.04 11486.70 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 5901856 7388324 2265572 27.74 34384 1634332 1025308 11.13 607300 1492324 39092 01:10:01 5650900 7376672 2516528 30.81 54276 1840580 1022644 11.10 630328 1694680 120652 01:11:01 4694912 7058744 3472516 42.52 100164 2349508 1544440 16.76 1007472 2191836 219176 01:12:01 3379556 6760668 4787872 58.62 150216 3067732 1561688 16.95 1369164 2910652 85428 01:13:01 2326060 6180496 5841368 71.52 153240 3632448 1644468 17.84 1996496 3346928 8496 01:14:01 2062248 5975560 6105180 74.75 156672 3646072 1643816 17.84 2206180 3387472 4368 01:15:01 3377920 7250972 4789508 58.64 157768 3649204 1469740 15.95 1175916 3143620 336 01:16:01 2730288 6618104 5437140 66.57 157848 3649208 1520596 16.50 1818648 3120048 132 01:17:01 1552084 5443192 6615344 81.00 157964 3649660 1692332 18.36 2962820 3119572 208 01:18:01 1865820 5895056 6301608 77.16 158196 3658772 1789292 19.42 2525152 3250036 44 01:19:01 3369436 7271204 4797992 58.75 161736 3678520 1132980 12.29 1226724 3105180 25284 Average: 3355553 6656272 4811875 58.92 131133 3132367 1458846 15.83 1593291 2796577 45747 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 01:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 ens3 299.88 173.49 1019.67 61.08 0.00 0.00 0.00 0.00 01:10:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 ens3 61.84 49.03 763.15 6.29 0.00 0.00 0.00 0.00 01:11:01 lo 2.40 2.40 0.27 0.27 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 ens3 703.98 270.22 3192.83 39.12 0.00 0.00 0.00 0.00 01:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 ens3 4.15 4.42 2.00 2.53 0.00 0.00 0.00 0.00 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 ens3 507.58 108.53 3571.09 8.19 0.00 0.00 0.00 0.00 01:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 ens3 2.68 2.33 0.61 0.60 0.00 0.00 0.00 0.00 01:15:01 lo 42.58 42.58 1472.24 1472.24 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 ens3 6.03 3.47 1.43 2.94 0.00 0.00 0.00 0.00 01:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 ens3 0.12 0.13 0.01 0.03 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 ens3 0.15 0.17 0.06 0.01 0.00 0.00 0.00 0.00 01:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 0.15 0.17 0.02 0.02 0.00 0.00 0.00 0.00 01:19:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 ens3 25.48 25.80 15.06 49.05 0.00 0.00 0.00 0.00 Average: lo 4.55 4.55 133.89 133.89 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 146.55 57.97 778.72 15.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9468) 11/18/25 _x86_64_ (4 CPU) 01:07:51 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:01 all 16.38 0.00 2.87 5.28 2.47 73.00 01:09:01 0 18.47 0.00 1.61 2.62 2.19 75.11 01:09:01 1 28.07 0.00 3.18 4.06 2.61 62.08 01:09:01 2 7.89 0.00 4.36 8.45 2.71 76.60 01:09:01 3 11.18 0.00 2.32 5.99 2.38 78.14 01:10:01 all 19.92 0.00 1.18 2.05 1.30 75.55 01:10:01 0 11.95 0.00 0.52 0.17 0.87 86.50 01:10:01 1 28.53 0.00 2.08 4.37 1.38 63.63 01:10:01 2 30.56 0.00 1.34 2.57 2.19 63.34 01:10:01 3 8.57 0.00 0.75 1.10 0.78 88.79 01:11:01 all 19.77 0.00 5.34 2.35 4.15 68.39 01:11:01 0 11.88 0.00 3.85 1.68 3.32 79.27 01:11:01 1 21.00 0.00 6.06 3.63 4.21 65.10 01:11:01 2 29.07 0.00 5.58 1.74 4.41 59.19 01:11:01 3 17.14 0.00 5.92 2.33 4.64 69.97 01:12:01 all 22.98 0.00 7.76 2.28 4.47 62.52 01:12:01 0 46.59 0.00 7.47 1.88 5.64 38.41 01:12:01 1 20.53 0.00 8.47 0.77 4.15 66.07 01:12:01 2 9.21 0.00 8.25 3.27 3.85 75.42 01:12:01 3 15.64 0.00 6.80 3.19 4.24 70.14 01:13:01 all 36.43 0.00 7.10 2.73 6.56 47.18 01:13:01 0 38.82 0.00 7.55 1.41 6.49 45.73 01:13:01 1 38.67 0.00 6.83 5.26 6.89 42.35 01:13:01 2 33.41 0.00 6.38 3.55 6.48 50.18 01:13:01 3 34.81 0.00 7.65 0.70 6.38 50.45 01:14:01 all 65.93 0.00 6.52 0.42 8.49 18.63 01:14:01 0 65.56 0.00 7.03 0.18 8.45 18.78 01:14:01 1 65.74 0.00 5.95 0.07 8.24 20.00 01:14:01 2 63.59 0.00 6.75 1.09 8.49 20.09 01:14:01 3 68.82 0.00 6.44 0.33 8.80 15.62 01:15:01 all 27.55 0.00 5.82 0.19 6.48 59.96 01:15:01 0 20.89 0.00 5.53 0.08 6.08 67.42 01:15:01 1 28.36 0.00 5.84 0.00 6.66 59.14 01:15:01 2 29.91 0.00 5.88 0.66 6.45 57.11 01:15:01 3 31.03 0.00 5.98 0.02 6.74 56.23 01:16:01 all 29.32 0.00 8.09 0.03 8.35 54.20 01:16:01 0 19.57 0.00 7.78 0.10 7.83 64.73 01:16:01 1 23.05 0.00 7.95 0.00 7.78 61.22 01:16:01 2 30.19 0.00 7.80 0.02 8.08 53.91 01:16:01 3 44.46 0.00 8.84 0.02 9.70 36.98 01:17:01 all 32.70 0.00 5.57 0.01 5.76 55.97 01:17:01 0 20.63 0.00 5.45 0.00 5.04 68.88 01:17:01 1 20.07 0.00 5.70 0.02 5.42 68.81 01:17:01 2 52.87 0.00 5.43 0.02 6.55 35.13 01:17:01 3 37.24 0.00 5.70 0.00 6.01 51.06 01:18:01 all 34.53 0.00 6.43 0.03 6.72 52.29 01:18:01 0 25.13 0.00 6.64 0.00 6.25 61.98 01:18:01 1 35.37 0.00 6.84 0.11 6.52 51.15 01:18:01 2 46.54 0.00 6.37 0.00 7.70 39.39 01:18:01 3 31.13 0.00 5.88 0.00 6.41 56.58 01:19:01 all 21.17 0.00 1.59 0.76 1.74 74.74 01:19:01 0 30.94 0.00 1.94 0.32 1.82 64.98 01:19:01 1 8.62 0.00 1.05 0.68 1.33 88.31 01:19:01 2 17.91 0.00 1.64 1.21 1.91 77.33 01:19:01 3 27.14 0.00 1.69 0.86 1.93 68.38 Average: CPU %user %nice %system %iowait %steal %idle Average: all 29.73 0.00 5.31 1.46 5.15 58.35 Average: 0 28.23 0.00 5.05 0.76 4.92 61.04 Average: 1 28.94 0.00 5.46 1.72 5.03 58.84 Average: 2 31.96 0.00 5.44 2.05 5.36 55.19 Average: 3 29.80 0.00 5.29 1.32 5.29 58.31