---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9416 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 704K 797M 1% /run /dev/vda1 20G 13G 6.3G 68% / 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 549 1582 0 5844 7128 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:e1:0f:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85739sec preferred_lft 85739sec inet6 fe80::f816:3eff:fee1:fd1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:c9:25:2c 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 inet6 fe80::42:b6ff:fec9:252c/64 scope link valid_lft forever preferred_lft forever 4: br-4d5695395218: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:b3:ef:91 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-4d5695395218 valid_lft forever preferred_lft forever inet6 fe80::42:abff:feb3:ef91/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9416) 11/17/25 _x86_64_ (4 CPU) 13:30:51 LINUX RESTART (4 CPU) 13:31:01 tps rtps wtps bread/s bwrtn/s 13:32:01 141.03 66.07 74.95 5579.34 39157.36 13:33:01 42.33 3.40 38.93 57.72 4944.38 13:34:01 80.03 12.39 67.63 2244.48 29355.06 13:35:01 99.98 0.60 99.38 13.73 49462.96 13:36:01 81.43 2.70 78.73 411.86 35809.46 13:37:01 51.58 0.28 51.30 19.86 14999.53 13:38:01 54.66 0.53 54.12 11.60 10027.26 13:39:01 47.94 6.73 41.21 1289.52 9640.13 13:40:02 75.70 0.50 75.20 18.11 43678.43 13:41:01 23.56 0.76 22.80 24.80 672.07 Average: 69.90 9.41 60.49 968.53 23815.41 13:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:32:01 5913916 7419720 2253512 27.59 32720 1654872 991312 10.76 578888 1507752 52824 13:33:01 5632060 7325944 2535368 31.04 52700 1810148 1057844 11.48 684888 1657920 144540 13:34:01 4514820 7383020 3652608 44.72 73472 2936668 1256772 13.64 673304 2728372 416416 13:35:01 3782732 7081424 4384696 53.69 87436 3320716 1591616 17.27 1039360 3055744 2368 13:36:01 1779828 6623048 6387600 78.21 109404 4767080 3268752 35.47 1695684 4314148 428436 13:37:01 2395824 7242376 5771604 70.67 111012 4768336 1600788 17.37 1148412 4251904 808 13:38:01 2158848 7301432 6008580 73.57 115808 5047420 1555284 16.88 1215664 4407828 548 13:39:01 1892764 7362240 6274664 76.83 120492 5357452 1292728 14.03 1260552 4618896 464 13:40:02 703104 6357360 7464324 91.39 139276 5503268 4303768 46.70 2102332 4926360 528 13:41:01 1588112 7255536 6579316 80.56 141124 5516836 1245028 13.51 1290472 4872176 32920 Average: 3036201 7135210 5131227 62.83 98344 4068280 1816389 19.71 1168956 3634110 107985 13:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:32:01 ens3 266.79 168.54 1116.15 60.65 0.00 0.00 0.00 0.00 13:32:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 ens3 56.01 37.56 643.66 5.04 0.00 0.00 0.00 0.00 13:33:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 ens3 375.76 166.90 10867.18 16.12 0.00 0.00 0.00 0.00 13:34:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 210.58 71.50 965.16 21.01 0.00 0.00 0.00 0.00 13:35:01 lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 827.70 358.38 12404.64 39.15 0.00 0.00 0.00 0.00 13:36:01 lo 4.86 4.86 0.57 0.57 0.00 0.00 0.00 0.00 13:36:01 veth47a588e 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 13:36:01 veth4e8e4cf 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:37:01 ens3 20.94 20.66 13.67 11.85 0.00 0.00 0.00 0.00 13:37:01 veth38821d6 1.10 1.95 0.25 1.31 0.00 0.00 0.00 0.00 13:37:01 lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 13:37:01 br-4d5695395218 0.85 1.23 0.07 0.13 0.00 0.00 0.00 0.00 13:38:01 ens3 479.12 159.89 2999.91 36.16 0.00 0.00 0.00 0.00 13:38:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 13:38:01 br-4d5695395218 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:38:01 veth33c9dee 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 13:39:01 ens3 434.19 145.31 2957.19 35.09 0.00 0.00 0.00 0.00 13:39:01 lo 0.40 0.40 0.06 0.06 0.00 0.00 0.00 0.00 13:39:01 br-4d5695395218 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:39:01 docker0 255.72 803.82 27.43 5939.99 0.00 0.00 0.00 0.00 13:40:02 ens3 733.74 255.33 7689.59 35.33 0.00 0.00 0.00 0.00 13:40:02 lo 3.43 3.43 0.40 0.40 0.00 0.00 0.00 0.00 13:40:02 vethddd4827 0.32 0.68 0.04 0.06 0.00 0.00 0.00 0.00 13:40:02 veth3af2c06 0.68 0.80 0.07 0.08 0.00 0.00 0.00 0.00 13:41:01 ens3 16.86 14.53 12.99 8.32 0.00 0.00 0.00 0.00 13:41:01 lo 1.97 1.97 0.15 0.15 0.00 0.00 0.00 0.00 13:41:01 br-4d5695395218 0.86 1.25 0.07 0.13 0.00 0.00 0.00 0.00 13:41:01 docker0 259.97 817.16 27.88 6038.60 0.00 0.00 0.00 0.00 Average: ens3 342.77 140.09 3974.50 26.90 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 Average: br-4d5695395218 0.09 0.12 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 25.61 80.50 2.75 594.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9416) 11/17/25 _x86_64_ (4 CPU) 13:30:51 LINUX RESTART (4 CPU) 13:31:01 CPU %user %nice %system %iowait %steal %idle 13:32:01 all 14.77 0.00 2.99 5.75 6.59 69.90 13:32:01 0 10.70 0.00 2.19 8.04 5.50 73.57 13:32:01 1 23.10 0.00 2.24 2.69 6.53 65.45 13:32:01 2 10.18 0.00 4.61 5.93 7.09 72.18 13:32:01 3 15.15 0.00 2.89 6.31 7.25 68.40 13:33:01 all 14.77 0.00 0.94 2.45 3.23 78.62 13:33:01 0 2.13 0.00 0.17 0.03 1.42 96.25 13:33:01 1 10.81 0.00 0.59 0.44 3.74 84.42 13:33:01 2 26.81 0.00 1.57 8.76 4.63 58.24 13:33:01 3 19.24 0.00 1.40 0.54 3.07 75.74 13:34:01 all 17.80 0.00 2.95 3.24 6.95 69.05 13:34:01 0 5.92 0.00 2.03 0.47 4.96 86.62 13:34:01 1 15.53 0.00 2.34 1.11 6.48 74.54 13:34:01 2 12.24 0.00 3.17 4.47 7.55 72.57 13:34:01 3 37.49 0.00 4.27 6.88 8.81 42.56 13:35:01 all 21.51 0.00 4.48 1.82 14.95 57.24 13:35:01 0 20.50 0.00 4.13 1.83 14.14 59.40 13:35:01 1 20.56 0.00 4.22 1.89 14.54 58.78 13:35:01 2 21.92 0.00 4.31 0.33 14.76 58.68 13:35:01 3 23.05 0.00 5.28 3.23 16.36 52.09 13:36:01 all 25.92 0.00 7.02 2.27 18.60 46.19 13:36:01 0 25.20 0.00 6.38 1.55 18.36 48.51 13:36:01 1 22.55 0.00 5.23 3.24 16.39 52.58 13:36:01 2 27.45 0.00 6.82 2.67 17.88 45.17 13:36:01 3 28.46 0.00 9.61 1.63 21.72 38.58 13:37:01 all 21.31 0.00 2.04 1.66 10.19 64.79 13:37:01 0 20.33 0.00 2.27 3.41 10.05 63.94 13:37:01 1 19.79 0.00 1.85 1.45 10.18 66.73 13:37:01 2 21.53 0.00 1.98 0.69 10.11 65.68 13:37:01 3 23.59 0.00 2.07 1.12 10.41 62.81 13:38:01 all 23.27 0.00 2.97 0.82 10.61 62.33 13:38:01 0 22.20 0.00 2.64 0.98 9.78 64.40 13:38:01 1 26.35 0.00 3.29 1.45 10.60 58.31 13:38:01 2 21.23 0.00 2.69 0.33 10.93 64.81 13:38:01 3 23.35 0.00 3.23 0.53 11.12 61.77 13:39:01 all 23.04 0.00 2.73 0.96 11.54 61.72 13:39:01 0 25.87 0.00 2.71 1.35 11.28 58.80 13:39:01 1 20.54 0.00 3.40 2.07 12.03 61.96 13:39:01 2 17.33 0.00 2.42 0.26 10.92 69.08 13:39:01 3 28.45 0.00 2.41 0.19 11.94 57.00 13:40:02 all 39.08 0.00 5.37 1.67 16.34 37.54 13:40:02 0 38.18 0.00 5.03 0.22 16.89 39.68 13:40:02 1 39.16 0.00 4.15 3.42 16.06 37.21 13:40:02 2 40.97 0.00 4.34 2.68 16.12 35.90 13:40:02 3 38.01 0.00 7.97 0.37 16.28 37.37 13:41:01 all 16.70 0.00 1.27 1.44 3.96 76.63 13:41:01 0 1.93 0.00 0.87 0.23 2.72 94.25 13:41:01 1 26.57 0.00 1.42 2.91 4.32 64.78 13:41:01 2 9.72 0.00 1.40 1.43 4.82 82.63 13:41:01 3 28.74 0.00 1.40 1.15 3.94 64.77 Average: all 21.88 0.00 3.31 2.21 10.39 62.21 Average: 0 17.48 0.00 2.88 1.81 9.63 68.20 Average: 1 22.50 0.00 2.90 2.07 10.17 62.36 Average: 2 21.00 0.00 3.35 2.74 10.55 62.36 Average: 3 26.56 0.00 4.11 2.20 11.22 55.92